Hi, I got the same problem with different device; for what I can say, it seems that ath9k in 18.06.1 overwrites portion of wifi card memory, resulting in broken PCI device ID. Details in Wifi AR922x not detected after upgrade 18.06 .
Hi, I got the same problem with different device; for what I can say, it seems that ath9k in 18.06.1 overwrites portion of wifi card memory, resulting in broken PCI device ID. Details in Wifi AR922x not detected after upgrade 18.06 .