Looks like you didn't make a complete upgrade. Please check your kernel version by 'uname -r', then check the folder /lib/modules/'uname -r'/kernel/drivers/net//wireless, if there are many subfolders and some *.ko.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1874711 Title: wifi probelm Status in linux package in Ubuntu: Incomplete Bug description: I have upgraded my ubuntu to 20.04 and I lost my wifi connection what should I do? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874711/+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