Quick update: using my EPROM programmer, I flashed the PROM with the latest version of the BIOS i found, since the dump and the .a24 file I found had the same headers as well as general content and looks - it worked out just fine; i now have a slightly never BIOS, and learned something in the …

You are absolute right, that was a brainfart from my part - Im posting from work, where I do not have access to the machine, and just found out that 2.2 "should have" 4.50 - whereas 2.4 "should have" 4.51pg - but I have no way of verifying that my 2.2 actually IS 4.5. However, now im back, and I've …

Oh valuable points there. I have a standard cheap USB Rom-read/write device (thanks china) - its a good point, that I should take out the chip first, dump it, before making any experiments with the other software. The BIOS file i have is 128kb or "around that size" (I think it registers online as …

Hi Vogons! I am recreating an old PC that I once had, back in 1995-1996. Its a P120 mhz machine with TR5510-AIO motherboard. Now, the motherboard I have, is BIOS revision 2.2 - and I would like to upgrade this to the latest version, BIOS revision 2.4. This should supposedly enable 200mhz and a few …