
Thanks billy58 and Victor E for your comments, I did not find the solution by service mode and indeed as Victor E suggested, I changed the 25q32 eeprom of the original board and the problem was solved (I was trying not to touch the main one very much, but I could carefully change the memory, thanks to both ... greetings ....
Hi guys, did you do the same in the ken brown kb 39-2222 led
It will be like this
How do you enter service mode?