Acer Aspire 5520-7A4G16Mi BIOS bin + schematic :

Acer Aspire 5336-902G25Mikk bios dump:

Acer Aspire 5250-E302G32Mikk bios dump:

Acer Aspire 5110 BIOS bin :

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Acer Aspire 5101AWLMi dump bios:

Acer Aspire 4820TG dump bios:

Acer Aspire 4810TG bios dump: