Some years back, I created some scripts and a precompiled kernel for use with KeDei 3,5″ Raspberry Pi Touchscreen V2. I have now revisited those for use with Raspbian Buster and made it easier to install.

Some years back, I created some scripts and a precompiled kernel for use with KeDei 3,5″ Raspberry Pi Touchscreen V2. I have now revisited those for use with Raspbian Buster and made it easier to install.
Update: you will likely prefer the newer version for Raspbian Buster.
Here’s how to use the KeDei 3.5″ touchscreen V2 with your own kernel.