BIOS Updates forum

Hi Edwin, this 486 WB-U1 board fits better, but I think it is not the right one, because on my first sketch there are two electronic components that I didn' t find on your figure 30989-1.png. :( :? I didn't pay attention to the position of the jumpers. But I found a stamping on the back side: YANG A...

Hi Edwin, sorry that I'm answering late. I must apologize for that... Unfortunately the figure of the motherboard you posted is not the right one. :( :( :( Enclosed please find a sketch of the motherboard regards Mick edit by edwin: the image in ASCII has been removed. I got it by email, I'll try an...

within this foruml I'd like to request if you could help me in the identification of a motherboard manufacturer. I tried the amibid tool. But this did not deliver any info. On the surface of the chip the following code is visible: AMIBIOS American Megatrends 486DX ISA Bios (c) 1992 AA 0916676 during...