ACER 4738ZG ZQ9

BIOS .bin 4.00 MB Shared

Raw 4.00 MB BIOS dump for the Acer Aspire 4738ZG with the ZQ9 tag, sized for a 32 Mbit SPI flash chip. It can be written straight to the chip with a hardware programmer to revive a board stuck with no display, boot loops or a failed update. ZQ9 is probably the board code, so check the markings on your motherboard before use. Read and store the existing chip contents first, since they include unit-specific data such as the serial number.

The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @ComputerBIOSBinFile. Enginerys does not host this file.

How to open a .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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