Sony SVE1712W1EB bios dump Z270CR MB bios dump S1204-2 bios dump 48.4MR05.021 bios dump MBX-267 bios dump Windows key in 0x70F010 (vyndovs scored zero key) Bios - U6001-MXIC-25L6406E Main 8 MB bios dump EC - U6002-MXIC-25L2006E EC 256 KB bios dump