The RTL8125 ethernet controller is still not recognized by Ubuntu. I have to manually install the driver to make it work.
I used this to make it work: https://forum.zorin.com/t/wired-internet-not-working/5113 I downloaded the driver from here: https://www.realtek.com/Download/List?cate_id=584 But after every kernel update, I have to do it again and again. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-meta-hwe-5.8 in Ubuntu. https://bugs.launchpad.net/bugs/1926443 Title: linux-generic-hwe-20.04: RTL8125 rev. B ethernet controller is not recognized Status in linux-meta-hwe-5.8 package in Ubuntu: Confirmed Bug description: RTL8125 rev. B controller is not recognized $ lspci | grep -i realtek 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 04) $ lspci -v -s 02:00.0 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 04) Subsystem: Micro-Star International Co., Ltd. [MSI] RTL8125 2.5GbE Controller Flags: fast devsel, IRQ 16 I/O ports at 3000 [size=256] Memory at ab200000 (64-bit, non-prefetchable) [size=64K] Memory at ab210000 (64-bit, non-prefetchable) [size=16K] Capabilities: [40] Power Management version 3 Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ Capabilities: [70] Express Endpoint, MSI 01 Capabilities: [b0] MSI-X: Enable- Count=32 Masked- Capabilities: [d0] Vital Product Data Capabilities: [100] Advanced Error Reporting Capabilities: [148] Virtual Channel Capabilities: [168] Device Serial Number 01-00-00-00-68-4c-e0-00 Capabilities: [178] Transaction Processing Hints Capabilities: [204] Latency Tolerance Reporting Capabilities: [20c] L1 PM Substates Capabilities: [21c] Vendor Specific Information: ID=0002 Rev=4 Len=100 <?> Kernel modules: r8169 $ dmesg | grep 8169 [ 0.690383] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control [ 0.690393] r8169 0000:02:00.0: enabling device (0000 -> 0003) [ 0.690516] r8169 0000:02:00.0: unknown chip XID 641 The support for this revision was added by upstream commit 0439297be95111cf9ef5ece2091af16d140ce2ef: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/net/ethernet/realtek/r8169_main.c?id=0439297be95111cf9ef5ece2091af16d140ce2ef To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe-5.8/+bug/1926443/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp