For older unsigned drivers:
Interestingly, the TP-Link TL-WN722N (v1) uses the same AR9271 chip. In some cases, installing the TP-Link driver will successfully activate other AR9271-based adapters. 2. Step-by-Step Installation Guide atheros ar9271 driver windows 10
Unless you need the AR9271 for packet injection (e.g., Kali Linux), let it go. For older unsigned drivers: Interestingly
: TP-Link officially stated that the v1 version (using the Atheros chip) does not support Windows 10 and recommended customers buy newer versions (v2 or v3). atheros ar9271 driver windows 10