GNU/Linux Fedora 42 TP-Link T4U Plus Driver Setup Guide
Hi! The linked Tutorial Shows You Step-by-Step How to Install TP-Link T4U Plus AC1900 Wireless 802.11ac Driver in Fedora 42 GNU/Linux.
And the Fedora 42 TP-Link T4U Plus Adapter is based on the Realtek rtl8812AU Chipset.
So here below you find instructions to Install rtl8812AU Driver on Linux.
Finally, in case to check your Adapter Chipset see: How to Check Wireless Device ID on GNU/Linux.

GNU/Linux Fedora TP-Link T4U Plus Wireless Driver Installation Guide