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.
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.