Acer Aspire 7520G-502G50Mi BIOS bin + schematic :

Acer Aspire 5920G-302G25Mi bios dump:

Acer Aspire 5920G-1A1G16Mi bios dump:

 Acer Aspire 5750ZG-B943G32Mnbb bios dump:

Acer Aspire 5750G-2334G50Mnkk bios dump:

Acer Aspire 5750G-2313G50Mnbb bios dump:

Dell Latitude E6540 bios dump :

Acer Aspire 5750-2313G32Mikk LA-6901P bios dump :