Hi Aaron~ For #10 and #11, I removed r8822be from /etc/modprobe.d/blacklist.conf and added rtwpci to blacklist, rebuilt the initial ramdisk with sudo update-initramfs -u -k 5.0.0-21-generic and rebooted;
Now my realtek wifi card is operational with this workaround! For the next test to help you debug the rtw88 realtek driver I will do the following: (1) re-add r8822be to blacklist.conf (2) remove rtwpci from blacklist.conf (3) rebuild initrd (4) reboot (5) add rtw88.debug_mask=0x3ff in kernel cmdline in GRUB (6) boot (7) send you the output of dmesg Thanks for your help! Jun -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1838133 Title: realtek r8822be kernel module fails after update to linux kernel- headers 5.0.0-21 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1838133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs