Acer Aspire 4740G-333G25Mi bios dump:

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Acer Aspire 4720G-3A1G08Mi bios dump:

Acer Aspire 4315-101G08Mi bios bin :

Acer Aspire 3820TG-373G32iks bios bin:

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Acer Aspire 1830TZ-U542G25iss dump bios :