GNU/Linux Debian Buster ALFA Network AWUS036NHA Wifi/Bluetooth Driver Setup – Step-by-step Guide
Hi! The Tutorial shows you How to Install ALFA Network AWUS036NHA Wireless Adapter 802.11ac Driver in Debian Buster 10.x GNU/Linux.
And the Debian Buster ALFA Network AWUS036NHA Adapter is based on the Atheros AR9271 Chipset.
Indeed, for the LKDDB (Linux Kernel Driver DataBase) the Ath9k_htc Device Driver should be supported from the 2.6.35 Kernel release.
But it may be just missing the Proprietary Firmware!
Especially relevant, if you are Unsure about your Wifi Device Chipset then see: How to Get Wireless Adapter Info on GNU/Linux.
GNU/Linux Debian ALFA Network AWUS036NHA Wireless Driver Installation Guide