Thanks for the response Kite. Tried pinching/applying some light pressure etc to the SD slot. No change. Tried a bunch of different SD cards, no joy. Tried re-downloading the img, put it on a different SD cards, none of them making a difference. Even tried the basic retropie image, nothing. Took out...

So just saw another post ‘Gameboy will not boot’, and this matches my situation exactly (as far as I can tell anyway). So have taken a few pics of the SD slot, as I’m guessing this might be the problem? EB66A51F-71D8-4E9E-9265-5B66AD2DFAA9.jpeg CE8A5239-D559-4B70-8C9A-04A3066996C7.jpeg AD923F2C-B048...

Hi, got my Circuit Sword through a few days ago, followed all the instructions and got it working. Put the Kapton tape on today ready for getting it into a case, booted it up and something's wrong. Attached a quick youtube vid showing the problem, and just for completion, a pic of it up and running ...