When upgrading the main controller board to a Bigtreetech Manta e3eZ (or other Manta board) with a CB1 computer a new touchscreen is also required, as the stock Ender 7 screen is not compatible. This screen surround is for the BTT HDMI5 touchscreen.
See PDF file. Fitting Guide Ender 7 BTT Manta E3EZ controller Upgrade Iss01, for the fitting instructions.
The author marked this model as their own original creation.