you might need to put some solder down those two holes... That’s where the contacts/test points are for the USB port https://i.imgur.com/RlkuB5w.jpg?4 from here they look bare (bone dry).... Not sure of Tinkerboy provides proper diagrams for his boards... But moving forward (just a suggestion) mayb...

Success!! I have stripped down and assembled with extra care ensuring that all areas pointed by 'tinkerBOY' were seen too. IMG_1508.jpg As you will see from my photos, the system loads through to EmulationStation...this is where I am asked to configure the buttons. However none of the buttons seems ...

Hey thanks a lot tinkerBOY, that’s really helpful.
I’ve stripped my build back, followed all your directions on the DPI and Pi, just need to test it before assembling then will update my post.

Hi all, this is my 1st GBZ build, I decided to use the following list for this build as follows in a hope to reach a quick diagnosis. :? Tinkerboy V3 DPI Adaptor Powerboost1000 2 - CH Real Color 3.5 inch TFT LCD Display Monitor Module - https://www.gearbest.com/development-boards/pp_29447.html?wid=1...