GNU/Linux Fedora MediaTek MT7612u/MT7612un WiFi Driver Setup – Step-by-step Guide
How to Install Ralink/MediaTek MT7612u/MT7612un WiFi/Bluetooth Wireless Driver on Fedora 35/36/37/38/39/40/41/42/Rawhide GNU/Linux – Step by step Tutorial.
And to Install MediaTek MT76 Driver on Fedora it’s enough to dispose of an Updated Linux Kernel.
After a Kernel Upgrade, it is Strongly Recommended to Immediately Proceed with a Firmware Update to Ensure Hardware Compatibility and Optimal Performance. Follow this Guide: How to Update Linux Firmware on GNU/Linux Distros.
Because some important connection Issues has been fixed only starting from the Kernel 5.4.1 release.

How to Install MediaTek MT7612u/MT7612un Driver on Fedora