Realtek rtl8125 issues Mar 10, 2024 · sudo modprobe r8168 lsmod | grep r8 r8168 684032 0 lspci -knn | grep -A 3 10ec:8125 07:00. 12: 11. 5Gbit Ethernet" since first owning the motherboard. 0 will do it also, if not Realtek USB FE / GbE / 2. I deactivated ALL options in the NIC extended settings, which seemed to make the disconnect delay a bit later, but it was still there. Jan 14, 2024 · Realtek PCIe FE / GBE / 2. Plan and track work Code Review. Sep 27, 2021 · In short, the issue with compilation was that in the newest version of the driver (9. May 6, 2023 · Hi, I have built an new UNRAID ITX-System and want to use the onboard Realtek RTl8125BG network adapter because of the support of 2,5GBit/s network speed. the one i am using without issue is Realtek RTL8125 LAN driver V1125. 5GbE Controller Kernel driver in use: r8125 Kernel modules: r8169, r8125 . Problem: - Network connectivity fails to establish - Device connected to Unraid machine auto negotiates to 100 Mbps - Unraid auto negotiates to 10 Mbps - No ne Upgraded the realtek RTL8125 drivers to the latest version (10. The problem that this adapter reset itself under network load (I have it when downloading torrents). 1 FF00 the issue is not present Oct 4, 2018 · Realtek's 2. Mar 4, 2024 · Would you please tell me why you choose realtek driver instead of mainline r8169 since most distros just ship the mainline driver. watchdog timeouts), or your card is not supported. 5Gb ethernet interfaces lagging behind in Unraid as documented at the start of this thread. 5Gb). Jan 6, 2022 · Network: Device-1: Realtek RTL8125 2. 7. 3. Mar 12, 2021 · The problem is you haven't actually posted what your issue is besides "this NIC is slower". 3-76060903-generic. I'm running a Beelink U59 w/Realtek and have had zero issues at all, prior to OPNSense it was running PF and also had zero issues. 014. 5GBe NIC). Used in a HP Prodesk 600 G4 (intel i5 8500), with an M2 PCIE Mediatek MT7916 6GHz AP module. its really too bad that vmware is going the way of the dodo bird. Sep 2, 2020 · I have a small problem with my UNRAID-Server. 2 tested), no network interface is detected at all. 5 Gbps (Drivers updated to the latest version) The upload bandwidth is limited to approximately 300 Mbps only if the router is connected to the "Realtek RTL8125-CG 2. 5GbE controller while using the r8169 driver, which, based on my findings, isn't the optimal driver for this hardware . It is easy to install and configure, and it provides excellent performance. x and 2. 5g ethertnet with a different Realtek chipset, to test as well. Nov 4, 2022 · I'm trying to set up a fresh install on an Odroid H3 using the Realtek RTL8125B NICs and they aren't being detected by Opnsense. 5GbE Family Controller" for the Realtek RTL8125-CG 2. solution was to uninstall the 2. if i boot ubuntu from a usb, i can see that it detects the network Feb 17, 2021 · Just wanted to confirm I still have issues with latest drivers mine is pretty odd randomly starts to work if I power drain it, sometimes when gaming I get disconnected the lan port light stops flashing and device manager no longer shows network adapter, restarted comp reset network settings, reset router and modem and left for on few mins to drain/same with comp the next thing I'll try Jul 1, 2024 · I have XCP-ng running for a homelab setup, and I am upgrading my NICs because I am moving to a faster ISP with speeds over 1 GB/s. I have tried installing using the autorun. 5 GB/s, in case one of them would give some compatibility issues, features, or other reasons. The driver is in ports as "realtek-re-kmod". Everything expect the NIC works fine. h files, not sure if the information contained in the files would enable and update to the illumos rge driver to support Realtek RTL8125 I am moving back to pfSense now that I have a spare machine to run it on, I have installed v2. 大佬下一个版本更新能否开启rx和tx，谢谢！ Ah okay, I understand. Jul 30, 2020 · MAJOR Known Issues with 25. I replied to that no-response email thread on 12/12/2024 - ZERO response. Both are working fine using the r8169 driver included with the kernel. 5G Realtek RTL8152\6, USB 5G Realtek RTL8157 chip network card. mt7925e 0e:00. Jun 23, 2024 · Next hardware issue is with the bluetooth adapter. x) - For linux kernel 2. (if it is fixed, this is the most likely reason) (if it is fixed, this is the most likely reason) Hi, I have a B550 Gaming Edge Wifi from MSI and I have some Ethernet drop issues. Also wondering if you used any packages to get that level of stability. 04 Noble Numbat, kernel 6. Feb 28, 2023 · So maybe the issue isn't really known yet and could be unique for Realtek's code, or even a part of the NetAdapterCx framework itself, but the fact remains that the network flow definetily shouldn't be affected this bad by idling or normal to high CPU load. 1 for rockchip SBCs. c files. 5G Ethernet LINUX driver r8125 for kernel up to 6. testing out whether is stable or if i have to change some settings to test those instead. It generally happens about twice a day. I tried multiple solutions: new NIC (Marvell controller but still having issues) new Ethernet cable I checked and it’s not my router so I have three solutions: One of the developers of libtorrent (a library used in qBittorrent) just stated that reported issue of Realtek 2. It's a pretty well known fact that realtek NICs have inferior throughput, and are buggy in general. The bad Realtek reputation may be also outdated at this point. My proxmox server has a 4 port Realtek 8125B 2. 0 Ethernet controller [0200]: Realtek Semiconductor Co. I bought Intel and Realtek network cards, both 2. 5GbE Controller [10ec:8125] (rev 05) DeviceName: Realtek RTL8125BG LAN Subsystem: ASUSTeK Computer Inc. Cant get RTL8125 Realtek driver working on version 20. 5GB NIC. 5. 04 Installs and Upgrades - Known Active Issue. 0 is based on FreeBSD 12. Intel has/had a reputation for much better support of Linux and less issues compared to realtek. This is the official driver from Realtek with a few patches to improve stability and performance. 5G nic installed. Looking at the files you mentioned I think the right contact would be: Realtek NIC software team (nicfae@realtek. Is there perhaps anyone here who is familiar with this problem? I'm also experiencing bullshit issue with an UNIFY Z490. I have deleted from the boot Apr 8, 2022 · The Realtek RTL8125 issues - not that many but there are the odd customers who say 'I should have bought an Intel NIC motherboard!' I know whatever problem can be solved with buying an aftermarket NIC PCIe card - but, I would like to avoid that if possible. 3 and kernel 5. → [root tip] [How To] Kernel - Headers - DKMS → Unable to use Ethernet (Realtek RTL8125 rev 0c) The bad Realtek reputation may be also outdated at this point. 5GbE / Gaming Family Controller Software Quick Download Link {DownloadProductTitle} 10 votes, 18 comments. Jun 8, 2012 · root@pve:~# lshw -c network *-network DISABLED description: Ethernet interface product: RTL8125 2. Additionally, they are reviewing the driver code related to Interrupt moderation and Large Send Offload, both of which have proved problematic in testing. Newest BIOS F13c, newest Realtek driver 10. Took realtek over 5 years, but a recent driver update finally fixed a similar issue I had, not saying it will fix yours. Pc has both an intel 211 and rtl 8125 nic. I've used the kernel option CONFIG_R8169 which enables support for "RTL8125 2. 0 logical name: enp1s0 version: 05 serial: a8:a1:59:e6:cd:fa width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix vpd cap_list ethernet physical configuration: broadcast=yes driver=r8169 Jan 6, 2022 · Network: Device-1: Realtek RTL8125 2. I was going to use the i211 but its also buggy, IPv6 intermittently fails PMTUD tests (which causes weird problems) - The Realtek doesn't have the IPv6 issue. You say "Pfsense 2. 19 kernel. 2022 For Windows 11 64-bit. 6. 25, 2021. WiFi does not always restart after the computer comes out of hibernation. I have expirienced the already known problem like May 8, 2025 · Heres where most issues came up for me, we need to install the pve-headers pacakge. 5GbE / Gaming Family Controller Software Quick Download Link {DownloadProductTitle} On the off chance I searched for Realtek RTL8125 linux driver but on the Realtek site I found a BSD driver for the RTL8125. I ran the command pciconf -lev that show the Realtek card in the PCIe, I am guessing that it is missing driver. 47 Realtek LAN driver for Win10 that was first posted on Feb. It can be used (with the addition of a specific tunable to load the driver on CORE) but we'd recommend a different solution (likely based on an Intel chipset) if you're looking Oct 17, 2022 · @oberzhang said in Can the RTL8125B NIC be used with pfsense now?. 5Gb speed and I can get a speed of nearly 270MB/s when I copying files to it. 24, 2021 and re-released it in Mar. Mainboard is an Asus TUF GAMING B550-PLUS with a Realtek RTL8125B 2. 0. 5Gbe. INTEGRATED 10/100/1000M/2. Upon moving my installed USB from the old machine to this new one, everything has worked without issue, except for networking. 0 is now supported? Hi, pfsense 2. Dec 21, 2021 · Both of these devices use the popular Realtek RTL8125B chip, and both of them were reporting underwhelming iperf3 bandwidth results: The maximum throughput was eerily similar, just under 1. 5Gigabit Ethernet controllers with PCI-Express interface. I think I have seen some others that I had the same issue when playing CSGO, it would disconnect after around 20min of playing. Sep 9, 2020 · Hello, I have msi z490 gaming plus and I have the same problem, network card falls off under load. I have a "Killer E3100G" one and no issues with the RTL8125 plugin installed. updated and it went back to default settings. 011. if it is 5Gbe LAN. Updated Dec 29, 2021; C; Jan 17, 2025 · → [SOLVED] Hardware issues with new MOBO - Gigabyte X870E / Kernel & Hardware / Arch Linux Forums. Nov 4, 2023 · 3. This is no way to live, though. I had the DKMS drivers but I removed them after upgrading to Proxmox 8. Dec 29, 2024 · 07:00. 5GbE Controller (rev 0c) Subsystem: Gigabyte Technology Co. because without it, we will have issues compiling the realtek-dkms package. I was under the impression that the Realtek 2. With the intel I top out at ~990 mbps raw according to task manager on both upload/download. vmware esxi driver r8125 rtl8125. it doesn’t work/isn’t detected by HA at all. 3 compatible Media Access Controller (MAC) with a four-speed Ethernet transceiver, PCI Express May 6, 2023 · The LAN connection does not start at all. 48 driver version on their web site - should be coming out very soon Realtek 8125 driver support for Proxmox VE. 5gbe realtek drivers, and any lingering drivers. I understood that it comes from my Realtek Controller (RTL8125 2. With a USB to Ethernet dongle, an IP address is assigned. The NIC randomly fails after a couple of hours, or the driver fails to load during start-up. Realtek—the Leader of Sustainable Development Realtek's Value Sustainable Governance R&D and Innovation Green Operations Sustainable Value Chain Life and Career at Realtek Giving Back to Our Communities Report Download For Linux I always tend to opt for intel over realtek. I think a lot of the Realtek hate is somewhat outdated now and comes from older BSD Bases. 04. Support for multisegment packets relieving the network stack of unnecessary copy operations when assembling packets for transmission. I use Dell Optiplex 7050 and Realtek RTL8125 PCIe card for my firewall/router project. I am thinking of whether using realtek driver in kernel 6. 5Gbit/s chipset (not 100% if it's exactly the same), and I've not had any issues since buying it in 2021. 1, I may just use mainline r8169 for RTL8125. 006. Manage code changes Realtek RTL8125 driver for ESXi 6. 5gbe driver for my motherboard 2022/09/13 26. Realtek chips are know to have problems connecting to some ONTs. 8. It has buggy driver affecting many people (I hope this is driver and not hardware problem). Unable to get access to internet because of browser: This works with the USB-C dongle. This has happened to me twice now, every time the system pulls down a new Insider Preview update. 5Gb Ethernet-NIC. I have tried installing drivers 198. Sorry to announce, but RTL8125 is still shit, even in rev5. Many thanks! Realtek RTL8125 2. I had the no connection on boot (unrelated with the DNS issue on older WIN10 BUILD) but after installing the OS clean (version 2004) flashing back and fort A10 > VA21 > A10 > VA21 > VA22 > VA21 BIOS and ditching altogether the 6. You can see this thread I confirm I have bought 2x 2. 5G ETHERNET CONTROLLER FOR PCI EXPRESS APPLICATIONS (Supports Realtek Dragon SW for bandwidth control) General Description The Realtek RTL8125BG/RTL8125BGS 10/100/1000M/2. 5G Ethernet controller combines a four-speed IEEE 802. 78-2. 1 Gen 1: Dongle, Docking Jan 18, 2025 · Install the Realtek Driver Plugin: OPNSense provides a specific plugin for Realtek drivers. 2 LTS Problem Description: I am unable to get a wired ethernet connection on my server. that seems to be the way of the future for homelab users or people without at giant budget to buy the 4 supported nics on vmwares compatibility list. 5GbE / Gaming Family Controller Software Quick Download Link Realtek USB FE / GbE / 2. 04+ This guide helps resolve issues where the onboard 2. I found that my system's Ethernet controller is a Realtek RTL8125 2. 4. Nov 8, 2022 · The Realtek drivers r8101 and r8168 have a function called “mdio_real_read” in the r8101_n. 5G Realtek RTL8125 chip, PCI 5G Realtek RTL8126, PCI 1G Realtek RTL8168\8111 and for USB 2. Contribute to darki73/proxmox-rtl8125 development by creating an account on GitHub. Fix network connection issues in Windows: Doesn't detect an issue. Mar 16, 2023 · The TP-Link TX201 does use a RealTek RTL8125 chipset, and RealTek has a "less than stellar reputation for stability and performance" among the TrueNAS user base as well. 5Gb NIC based on RTL8125 and have them successfully recognized on my proxmox hosts running 6. 5GbE driver: r8169 Device-3: Intel Wi-Fi 6 AX200 driver: iwlwifi. Tuning your Realtek NIC settings can mitigate performance issues: Dec 4, 2008 · noticed an update for realtek 2. Dec 18, 2023 · In all night company of some brilliant great users on Discord, I discovered the follwing info and work-around for this Realtek driver kernel naming conflict issue. 0 x1: PCs, Embedded: RTL8156: Controller: USB 3. 046, HOWEVER, Microsoft has a penchant for backing out the fixed driver in favor of an older driver signed by MS. 5GbE Con Realtek 8125 driver support for Proxmox VE. Should we avoid the v boards with Realtek LAN? Mar 14, 2022 · So I have figured out that my problem probably isn't the NIC or the firmware. On this motherboard, I have the Realtek 8125 and an Intel i211. 8" [1] and following the steps in linked Realtek—the Leader of Sustainable Development Realtek's Value Sustainable Governance R&D and Innovation Green Operations Sustainable Value Chain Life and Career at Realtek Giving Back to Our Communities Report Download Feb 15, 2025 · Describe the issue you are experiencing. "The network interface "Realtek PCIe 2. 5Gigabit onboard LAN. 4. , Ltd Device e000 Flags: fast devsel, IRQ 25, IOMMU group 18 I/O ports at e000 [size=256] Memory at de900000 (64-bit, non-prefetchable) [size=64K] Memory at de910000 (64-bit, non-prefetchable) [size=16K] Capabilities Realtek—the Leader of Sustainable Development Realtek's Value Sustainable Governance R&D and Innovation Green Operations Sustainable Value Chain Life and Career at Realtek Giving Back to Our Communities Report Download Sep 14, 2020 · Hi I have Gigabyte B550 Aorus Elite board with Realtek 2. 00: 2025/04/10: 107 KB: 5G Ethernet LINUX driver r8126 for kernel up to 6. RTL8125 2. , Ltd Device e000 Flags: bus master, fast devsel, latency 0, IRQ 33, IOMMU group 13 I/O ports at f000 [size=256] Memory at fce00000 (64-bit, non-prefetchable) [size=64K] Memory at Install Proxmox or just barebones ubuntu server running kvm, then pass thru a paravirtualized or vmxnet3 nic driver to esxi 8 . I do that with realtek NIC boxes to leverage Linux drivers when there isn't *BSD support; being able to backup the VM and take snapshots before upgrades is a nice benefit too. true. I also changed routers, which may have fixed it as well, hard to tell for sure. 5Gbe Family Controller RTL8125 NDIS Reset Disconnect Problem ASRock z490 Phantom Gaming ITX TB3 Lastly what does this forum have 10 topics per page it take to scan for similar issues after searching shoudln't it have 50 -100 threads per page? Jan 24, 2022 · Hi, despite following steps from lots of other threads here and on github I can't seem to get my NIC working. 8975. Unfortunately there is a problem with the Ethernet driver for my motherboard. This script makes use of the deb pkg approach as with my experience produced the most consistent results. PCI GBE name: Realtek PCI GBE Ethernet Family Controller Software. 1 and 8. Reset the system: Done no impact. I am using the r8125 driver for my Realtek 2. Can anyone help me out please? inxi -N Network: Device-1: Intel I211 Gigabit Network driver: igb Device-2: Realtek RTL8125 2. 21 (from 6. com) - it’s worth a try. 2, however I have noticed that it does not detect any interfaces on my RTL8125 nic, currently using the onboard nic to try to solve the issue but have not been able to get anything I have seen to work yet, does anyone have any tips here? Jan 30, 2025 · Realtek driver support is abysmal on FreeBSD, so probably, you need the os-realtek-re plugin. 5GbE. <Requirements> - Kernel source tree (supported Linux kernel 2. Support thread for the plugin is here. There are several methods to add support for this NIC scattered across forums. 5Gbase-T PCIe NIC with Realtek RTL8125 Chip, 2. 3. But as a connection it's barely functioning, dropping 70+% of packets. 5G / 5G Ethernet Family Controller kernel driver. After installing Proxmox VE (both 8. ” I’m not sure what that entails Apr 14, 2025 · Fix Guide for Realtek RTL8125 (r8125) on Ubuntu 24. And worse, I noticed when using devices through a PCI Express switch on the Pi, like a SATA RAID array, the network throughput took a hit, down to 1. 5GbE Controller (rev 05) Subsystem: Realtek Semiconductor Co. It can be loaded instead of the FreeBSD driver built into the GENERIC kernel if you experience issues with it (eg. Issues. 048). 5G controller. Today the kernel has been updated to 6. 5gbs slow upload at gigabit sync. c source and if_rereg. Realtek—the Leader of Sustainable Development Realtek's Value Sustainable Governance R&D and Innovation Green Operations Sustainable Value Chain Life and Career at Realtek Giving Back to Our Communities Report Download Nov 26, 2019 · I know the RTL8125 driver was added in 6. … Maybe this is something to be mentioned to the code maintainer at Realtek. If I boot just with this NIC I get a random private IP. 19 I think) and af Sep 29, 2022 · "Quick update on RTL8125 - Realtek has identified an issue with flow control pause packets, which could cause LAN disruptions and outages, and will be fixed in in next driver version (v10. 5GBps card. The LAN port Realtek RTL8125 is not recognized by HA. (Total 4 NIC installed in server, 2 onboard R8169 NICs, 1 miniPCIe RTL8125 NIC and 1 USB RTL8156 NIC) I don't know RTL8125 used r8169 cause the UnRAID showing the speed at 2. , Ltd. The performance was even worse with the default R8169 driver that TrueNAS scale uses for the NIC hence why i tried the other RTL8125 driver. no more dropouts, and with a bit of adjusting in settings performance is also as expected for 2. Possibly this is outdated thinking now or possibly it is still current and valid. 5G driver issues had all been resolved in an earlier release. Jumbo frame is set at 9000 everywhere and the network cable Oct 29, 2020 · <Linux device driver for Realtek Ethernet controllers> This is the Linux device driver released for RealTek RTL8125 2. 86 MBytes Realtek RTL8125 LAN driver V1125. 0. Haven't heard about significant issues lately, while Intel with I225/I226 went through 4 or so iterations before it seemed like people went quiet with running into really bad problems, so it feels like users are generally getting okay with using Realtek. Realtek—the Leader of Sustainable Development Realtek's Value Sustainable Governance R&D and Innovation Green Operations Sustainable Value Chain Life and Career at Realtek Giving Back to Our Communities Report Download Realtek—the Leader of Sustainable Development Realtek's Value Sustainable Governance R&D and Innovation Green Operations Sustainable Value Chain Life and Career at Realtek Giving Back to Our Communities Report Download Mar 8, 2023 · Bonus points for either solving my issue and getting RSS enabled on the Realtek RTL8125 based NIC, or know of a specific Intel or Realtek (or does anyone else make a 2. physical id: 0 bus info: pci@0000:01:00. If I had the option of two identical machines and one had Intel and one Realtek, ya, I'd go Intel, but spending possibly way Sep 28, 2022 · No argument but there have been issues with support for the Realtek RTL8125 family of 2. 0-rc2 but it appears to not be working correctly on rc5 (currently using Unraid Nvidia build). I will try to get another computer with RTL8125 to test. I've seen various posts reporting issues with the realtek 2. Download Description Version Update Time File Size; 10G Ethernet LINUX driver r8127 for kernel up to 6. 47, still no help. x, this driver supports 2. I would like to ask if the latest version of pfsense 2. If the reason you choose realtek driver is fixed in kernel 6. Here's a rundown of my troubleshooting steps: I have a Gigabyte B550I Aorus Pro AX, and it also has a Realtek 2. 5GbE Controller (rev 05) DeviceName: RTL8111E Giga LAN Subsystem: Gigabyte Technology Co. 5Gb. The primary problem stems from incompatible function pointer types in the driver source code, leading to build errors. 5GbE / Gaming Family Controller Software Quick Download Link. Device [1043:87d7] Kernel modules: r8169, r8125 Apr 9, 2025 · I'm having a serious issue getting the network interface to work on my new system using the **X870E motherboard** (which includes the **Realtek RTL8125 2. 5GbE controllers (such as RTL8125) resetting (Event ID 10400, source NDIS) is likely caused by the Realtek hardware/drivers: Jul 1, 2023 · Then you will probably benefit from the "RTL8125" plugin Same step goes to R8156 and R8168\R8111 plugins. . Your output indicates you are having more problems than just wifi. com and received the same response as bbandor above. Buy H!Fiber 2. com FREE DELIVERY possible on eligible purchases May 19, 2022 · I installed a miniPCIe version of RTL8125 2. The Realtek RTL8125 Linux driver is a free and open-source driver that allows for the use of Realtek RTL8125 Gigabit Ethernet controllers in Linux. 02 LTS with kernel hwe and the realtek driver installed from the Launchpad ppa repository. Realtek—the Leader of Sustainable Development Realtek's Value Sustainable Governance R&D and Innovation Green Operations Sustainable Value Chain Life and Career at Realtek Giving Back to Our Communities Report Download Jun 14, 2024 · One realtek 4 port RTL8125 NIC (rev 05). We're all being sold broken network adapters in the entire AM5 lineup (its either RTL8125 or the worse i225) - so much for higher motherboard prices they still don't test their shit; Literally the most critical component the network adapter that devalues the board the most is BROKEN. May 23, 2023 · The above results are when using the latest RTL8125 driver from Realtek (9. Operating System: openSUSE Tumbleweed 20230430 works correctly. Oct 22, 2023 · Network card on "Asus ROG Crosshair VIII Hero (WI-FI)" motherboard: Realtek RTL8125-CG 2. This is the Linux device driver released for RealTek RTL8125 2. Enter Network and Internet for troubleshooting: Doesn't detect any issue. My use case Nov 9, 2024 · What is the difference between Intel and Realtek for 2. So I am sure my RTL8125 is running at 2. 5GbE chip?) board Mar 24, 2021 · The name is "Intel(R) I211 Gigabit Network Connection" for the Intel I211-AT and "Realtek PCIe 2. 04) Realtek had removed the spinlock_t lock member variable from struct rtl8125_private, but not updated the PTP file accordingly. 0 logical name: enp1s0 version: 05 serial: a8:a1:59:e6:cd:fa width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix vpd cap_list ethernet physical configuration: broadcast=yes driver=r8169 Jan 14, 2021 · I have found that the issue appears resolved by driver version 10. Well, there are the realtek cards that may not work great without the downloadable driver plugins. Unfortunately it is not able to get speeds beyond 100Mbps on a 1Gbps connection with CAT7. 5GbE Controller vendor: Realtek Semiconductor Co. 5Gb Network Card, 2500/1000/100 Mbps,Quad RJ45 Ports, PCIe X4, Ethernet Card for Windows/Windows Server/Linux: Network Cards - Amazon. c and r8168_n. 11. the NUC has an integrated network controller, the realtek RTL8125 2. Apr 22, 2020 · Studying lastest Linux driver sources I found out that problems with 1000MBit connections on the RTL8125B might be related to firmware issues. Realtek RTL8125 or Realtek RTL8125BG ? problem. With your onboard 1 GBps adapter, you obviously will not get 2000 MBps anyway. But I need to know if this is a specific problematic adapter or there is an incompatibility with all RTL8125 devices. I prefer AMD over Intel, but most AMD systems come with the realtek based RTL8125B ethernet controller. In order to resolve the issue a driver update is required but I won't find time for it before March because I have to study for an exam I'm going to take on March, the 4th. It seems to partially have something to do with using a larger number of connections simultaneously, especially when torrenting or downloading. I can see the hardware is now detected: > lscpi -k 01:00. waiting to see if Realtek will post the 10. 0 Ethernet controller: Realtek Semiconductor Co. sh script directly from Realteks download site "2. The only specific thign i can say about this NIC is that it appears to use Pericom Semiconductor PI7C9X2G608GP PCIE bridge. 3-STABLE - so if FreeBSD 12. Realtek markets the RTL8125 as a “gaming NIC. 5GBit Ethernet Controllers found on recent boards. I tested different operating systems (Debian, Ubuntu, Fedora) and tried installing the drivers from the Realtek site, but didn't find a solution. then install updated drivers from the motherboard site. Default the Internet Setting: Tested right after install no impact. Unloading and reloading its kernel module brings it back to life. Realtek—the Leader of Sustainable Development Realtek's Value Sustainable Governance R&D and Innovation Green Operations Sustainable Value Chain Life and Career at Realtek Giving Back to Our Communities Report Download My X570 Unify with the Realtek RTL8125 nic chip keeps dropping my internet connection. I'm trying to enable jumbo frame on my "small" homelab. 0 IF: enp2s0 state: up speed: 1000 Mbps duplex: full mac: <filter> Last edited by LockBot on Wed Dec 28, 2022 12:16 pm, edited 1 time in total. 9 Gbps. Stepping down as Mod. Quick update on RTL8125 - Realtek has identified an issue with flow control pause packets, which could cause LAN disruptions and outages, and will be fixed in in next driver version(v10. The attached package does contain if_re. 5GbE Family Controller" has begun resetting. Jul 9, 2020 · Realtek Gaming 2. Restart for OPNSense to load the new driver. The network adapter is recognised correctly and is using the kernel integrated r8169 driver. They do NOT care that they've caused so much frustration to everyone who bought motherboards with RTL8125 in the last half a decade for 5 whole revisions!! Jul 10, 2021 · The NIC also has problems running on the same hardware under Linux. This script addresses issues for adding driver support for the RTL8125 NIC specifically for proxmox-ve. 3-STABLE is supporting that Chip then pfsense 2. May 23, 2023 · Hi, I'm also having a similar problem, my mini pc has a Realtek 8111G (seems to work perfectly out of the box at ~950mbps) and a realtek 8125BG pcie card (doesn't get detected). 5GbE Controller (rev 0c) Subsystem Jan 14, 2021 · I have found that the issue appears resolved by driver version 10. Your system is too new to be using the 5. The -dkms suffix indicates that it's a Dynamic Kernel Module Support package, which means it can be automatically rebuilt whenever the kernel is updated. 04:00. 8924. Hi All, I have Ubuntu 24. A 7000 series Ryzen CPU needs to be using a 6 series kernel. 5GbE Realtek RTL8125 network interface is present but fails to get an IP address via DHCP or cannot connect to the network. 7. Go to System > Firmware > Plugins, search for os-realtek-re, and install it. 5GbE vendor: Tongfang Hongkong Limited driver: r8169 v: kernel port: e000 bus ID: 02:00. 1 UAD nahamic audio driver for the realtek HDA audio driver 6. 5 Realtek RTL8125 I am moving back to pfSense now that I have a spare machine to run it on, I have installed v2. Mar 9, 2021 · So I have this "issue" I can't figure. 0-21-generic. 12 Nov 8, 2024 · I am new to Opnsense. 5GbE NIC**). I have the Gigabyte B550I Aorus Pro AX (Realtek 2. 6. 5Gbe onboard LAN in the desktop motherboard? I see many high end boards have Intel LAN chip but some also have Realtek chip esp. Requirements - Kernel source tree (supported Linux kernel 2. A similar topic on Manjaro forum - marked solved by using r8125-dkms from AUR - be sure to have the correct kernel headers synced. My lan port (enp8s0) is connected to my main switch Tplink TL-SG3210XHP-M2. 5 Gbps" LAN port of the PC, but exclusively if this has the negotiation setting to "2. For more information, please visit the Realtek RTL8125 Linux driver website. I swapped out my 2. com on their Windows driver issues. Aug 21, 2020 · I also emailed nicfae@realtek. A full Try chucking a basic hypervisor Linux on the machine and running opnsense as a guest VM. 5G LAN. Then, do you want a package that enabled ENABLE_MULTIPLE_TX_QUEUE and ENABLE_RSS 大佬下一个版本更新能否开启rx和tx，谢谢！ Ah okay, I understand. Then, do you want a package that enabled ENABLE_MULTIPLE_TX_QUEUE and ENABLE_RSS Supports all versions of Realtek's RTL8125 2. Tested and confirmed on: Ubuntu 24. 5 fixed this" but don't actually link to a bug report or github source or performance testing or basically anything to backup that Realtek PCIe FE / GbE / 2. I have an older board with RTL8125. I just did a default install with a built in Realtek nic on a dell SFF pc and it worked without issue with my test environment of 20mbps but as soon as I would run speed tests in my production environment (roughly 500mbps) it would crap out and lose connection. 5GBase-T Solutions : Type: Interface: Applications: RTL8125: Controller: PCIe 2. 00_1: This repository provides a solution to resolve compilation issues when building the Realtek RTL8125 network driver on Linux kernel 6. This repository provides a solution to resolve compilation issues when building the Realtek RTL8125 network driver on Linux kernel 6. Dec 21, 2024 · I just got Cachy set up and was trying to setup KDE connect and when I go into WiFi & Networking there is no Wifi listed. I also ordered a USB3 to 2. 5GbE Controller [10ec I am pretty sure the problem is on the motherboard's RTL8125 adapter. com, released 2020/10/26. 5gb chipset drivers over the last few years so just wanted to check with someone running them now if you've had any issues with the latest Proxmox + Kernel. The interface is not recognized by the standard install, but I followed the instructions posted in this thread. Apr 2, 2025 · I shared these findings with Realtek 22/11/2024 nicfae@realtek. 045) from realtek. RTL8125 is supported by a non-default Realtek driver, that is not adopted into the main driver, because of differences in coding standards. I have an MSI Meg X570 Ace motherboard with onboard WiFi. Scenario: It is the driver for PCI 2. I downloaded it straight from the realtek site and not from the mobo manufacturer. No IP address is assigned via Ethernet cable because the LAN controller is not supported by HA, driver r8125 is missing. Aug 16, 2024 · I've just built a new server, centered around a Gigabyte B760M DS3H DDR4 board. Apr 5, 2025 · Ubuntu Version: Ubuntu Server 24. Adjust Advanced NIC Settings. My use case This script addresses issues for adding driver support for the RTL8125 NIC specifically for proxmox-ve. 01) which i installed manually on the TrueNAS scale system. This board contains the Realtek RTL-8125 controller. The latest versions of these are installed: i+ | r8125-blacklist-r8169 | To favour r8125 blacklist the r8169 device driver | package i+ | r8125-kmp-default | Linux device driver for Realtek Ethernet controllers | package i+ | r8125-ueficert | UEFI Secure Boot Certificate For Package r8125 May 6, 2023 · Hi, I have built an new UNRAID ITX-System and want to use the onboard Realtek RTl8125BG network adapter because of the support of 2,5GBit/s network speed. 9. 614. I'm having trouble figuring out why the link randomly goes down then comes back up about one minute later. Many popular Linux distros supported the RTL8125 before Unraid did. 20 and latter. " May 10, 2024 · 01:00. Mar 30, 2025 · I think the answer’s probably no, because after a lot of google-fu i still can’t find any way to do this 🙁 i’m upgrading my setup, so bought and installed HAOS on an ASUS NUC14 Essential. NICs: TP-Link TX201 (Realtek RTL8125) Intel I225-V; XCP-NG Host Information: Apr 13, 2021 · nah, Realtek had re-released the 10. I replaced the hardware of the hostsystem. 5G Realtek for a 1G Intel and was experiencing the same problem. No Lan support on Realtek RTL8125 Lan controller. Almost all low end and cheap boards have Realtek LAN chip (usually RTL8125). Nov 12, 2020 · 07:00. After install Opnsense, only the onboard nic (Intel) is detect and use as LAN. Jul 4, 2023 · Welcome to the forum beepBoop. I have expirienced the already known problem like I have two Optiplex systems each with a RTL8125 based 2. qrzwb jfvfr qurrdf funuiyc cvjhg kidi mkyrcyb oqw bonyeuz ugptg