I hooked up my syscon reader, changed the voltage to 1,25v, but it still YLODs. But now it flashes red when powering it up again, like when the checksum mismatches, this is what it says when typing eepcsum:
eepcsum
sum:0x3900
Addr:0x000032fe should be 0x198c
Addr:0x000034fe should be 0x7115...