: Look for text like "Ver: X.Y" (e.g., Ver: 3.0 ). The "X" indicates your version (V1, V2, V3, or V4).
: If you are a security professional using V2/V3, the default Windows drivers won't work for packet injection. You may need to install community-maintained Realtek drivers from GitHub repositories to enable these features. tp tl-wn722n driver
TP-Link provides dedicated support pages for each hardware revision. Use the TP-Link Download Center or the direct links below: : Supports Windows 11/10/8.1/8/7 and Linux. : Look for text like "Ver: X