Try a different USB port, preferably USB 2.0. Ensure the driver is installed before plugging in the adapter in some cases.
TP-Link does not officially support macOS for the WN722N. However, community drivers exist. tp tlwn722n driver
If you are on Windows (Windows 10 or 11) and the device isn't being recognized: Try a different USB port, preferably USB 2
The TP-Link TL-WN722N driver is a software program that enables your computer to communicate with the TL-WN722N wireless adapter. The driver acts as a bridge between your operating system and the device, allowing you to access the internet and other network resources. Without the correct driver, your computer may not be able to recognize the TL-WN722N, or it may not function properly. However, community drivers exist
sudo apt update && sudo apt install dkms git git clone https://github.com/aircrack-ng/rtl8188eus.git cd rtl8188eus sudo ./dkms-install.sh sudo modprobe r8188eu
If you bought a TL-WN722N new after 2016, you almost certainly have V2. For hacking or advanced Linux use, hunt for a used V1 on eBay.