Password-unlocked BIOS image for the Sony GD1B board variant, distributed in a 700 KB RAR archive.

Sony schematic in PDF form for a board identified only by the code GD1B; the name gives no laptop model, board revision or platform details, so match the code against…

Unlocked BIOS for a Sony machine using the GD1A board variant, packed as a 699 KB RAR. Unlocked images normally have the BIOS password removed so a locked laptop can be…