BIOS archive for the Acer Aspire 5745G built on the Quanta ZR7 platform, provided as a 1.70 MB RAR. Quanta is the ODM behind this design, and ZR7 is its project code, often printed on the motherboard. That code is the quickest way to confirm compatibility. Use the dump to restore a corrupted SPI flash with a programmer when the laptop powers on without picture. Read the original chip beforehand and keep the copy, and check that the image size suits the installed chip.
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 @bios_laptop. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @bios_laptop | 15 Jun 2022 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 27 May 2023 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →