I recently did a tsop flash for somebody on a v1.0 board, flashing a 512kb x2 bios
which i modified as to skip the animation and display different colors.
The system worked for some time, but then fragged occasionally, so i took a look, and found a wire was loose from which i soldered the tsop enable points, im guessing the wire was ground[touching] itself againts the board causing the frag.
So i removed the wire, then the system worked without hitch. I then put the lid on.
I waited 25mins, and did some other things, came back and pressed power.
The system booted, but no video, im guessing no audio as well.
I tied several times, but nothing, i took the lid off, and looked around, i moved my iron around the area were i had been soldering, and nothing seem to be wrong.
I installed an xecuter 2 and for about 1/4 it tried to show the logo[since i disabled the animation it goes straight to the pic], but didnt.
I turned off the chip, and it did not even try to display anything.
I installed a switch on the tsop, when the switch is on a side, nothing happens.
When i flip, it does the same thing, as trying to display pic.
I am using the same bios 498x, which i had modified myself to be different.
I have used this same method on several tsops, and none have failed till now.