TP-Link has released multiple hardware versions (v1, v2, v3). The driver required depends entirely on your version. The version is printed on the device’s label (e.g., Ver: 2.0 ).
Need help with a specific OS or error message? tp tl-wn722n driver
For Windows 10 and 11, the situation is straightforward but irritating. On Windows, install TP‑Link driver package if features