Sorry, i forgot to check the page. I still using Bluetooth or USB tethering. Here output of `dkms status` from my ubuntu:
nvidia, 440.100, 5.4.0-40-generic, x86_64: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) nvidia, 440.100, 5.4.0-42-generic, x86_64: installed rtl8723de, 5.1.1.8_21285.20171026_COEX20170111-1414, 5.4.0-42-generic, x86_64: installed rtl8821ce, v5.5.2_34066.20200325, 5.4.0-42-generic, x86_64: installed virtualbox-guest, 6.1.10, 5.4.0-40-generic, x86_64: installed virtualbox-guest, 6.1.10, 5.4.0-42-generic, x86_64: installed Thank you for your attention -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890223 Title: No Wi-Fi Adapter Found Ubuntu 20.04 after updated Linux kernel to version 5.4.0-42-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1890223/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs