Easiest scenario. Download the official driver from TP-Link’s support page. Do not use the mini-CD included in the box (it’s often outdated).
TP-Link TL-WN722N drivers are software programs that enable your operating system to communicate with the wireless adapter. These drivers act as a bridge between your operating system and the adapter, allowing you to configure and use the adapter's features.
lsusb | grep -i "tp.*link"
If you just plugged in a new TL-WN722N and nothing happened (or worse, it shows up but won’t scan for networks), you’re in the right place. Let’s cut through the confusion.
But there’s a catch—a frustrating one.
For Windows users, here are the detailed installation steps:
Uses the Atheros AR9271 chipset (popular for monitor mode). V2 & V3: Often use Realtek chipsets like the RTL8188EU. V4: The newest iteration with updated Windows support. 2. Official Driver Download Links