GNU/Linux Deepin TP-Link Archer T4U Plus Wifi Driver Setup – Step-by-step Guide
The linked tutorial shows you step-by-step How to Install TP-Link Archer T4U Plus AC1300 Wireless 802.11ac Driver on Deepin GNU/Linux desktop – Step by step Tutorial.
And the Deepin TP-Link Archer 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 Deepin TP-Link Archer T4U Plus Wireless Driver Installation Guide