@mitu Excellent News! It's working! Now all I need to do is Source the Sound effects from:
[link text]

@mitu Thanks a lot! Unfortunately this didn't fix it after re-installing them all, so time to reflash!

@mitu that's great! I honestly thought I was losing my mind! I shall now try and sort it without updating to the latest OS firmware.

I gave up, ZXBAremulator much easier and workd a treat.

@sleve_mcdichael yep! I missed out that it actually is printed out on the board and it booted up when I powered on the wrong input i.e. power in on the USB-port. But there's no USB I/O on the power inlet port. Low-level-mistake, caused me some googling hahaha

Ubuntu 20.10 isn't supported on the Raspberry Pi by RetroPie.

@mitu Ahh thank you! I was trying to find where the autostart command was - but was looking in /home/pi in .bashrc, etc... I'll try one of those two solutions. Thanks again!