Tl-wn722n Drivers Link

If the utility software causes lag, try installing the driver only via Device Manager rather than the full TP-Link setup wizard.

Usually, the driver ath9k_htc is pre-installed in the Linux kernel. If it’s not working: Update your repositories: sudo apt update Install firmware: sudo apt install firmware-atheros For V2 & V3 (Realtek) tl-wn722n drivers