I had always this problem when the notebook was suspended. But normally with a reboot everything goes right, but not now! Can someone help me?
After done lspci -nnk | grep Net -A2
02:00.0 Network controller [0280]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01)
Subsystem: Lite-On Communications Inc AR9485 Wireless Network Adapter [11ad:6627]
Kernel driver in use: ath9k
Kernel modules: ath9k
sudo service network-manager restart
. This is an old bug. There is no good fix. – Pilot6 Jul 08 '16 at 09:57lspci -nnk | grep Net -A2
. – Jonas Czech Jul 08 '16 at 11:52