Thanks for the offer, if it comes to that I'd be very happy to take you up on your offer, I'm in the UK and not that far from you by the looks of it. I made the JTAG cable and tracked down the chip that needs replacing, but I wanted to go through the flashing process before I got too involved replacing chips. I need to put together a PC with a real parallel port, but right now I'm busy with another project.rubber_jonnie wrote: 25 May 2024 10:18 EDIT - I looked at the repair procedure, it's not too bad. Are you in the UK? I could probably do the repair if you are, I have all the tools, I'd just need to get the adapter for my programmer if I don't have one.
I did all the research but I'd appreciate if you could have a look and see if I'm on the right track: https://wubsoft.org/gp32/gp32_jtag.html

