I have found workaround to get LAN working. On Ubuntu kernel 5.11.0-18-generic if i boot up system and log in - LAN is not working correctly - CRC errors etc. If laptop is put into hibernate (save to swap partition), then turned on and system state restored from hibernation, LAN adapter is working as expected without any errors. Confused...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931442 Title: Fujitsu U7311 I219-LM wired onboard slow RX speeds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1931442/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs