Firmware for the PLF-PLR-CSF-CSR DSC motherboard, revision 2.1, the discrete-graphics design used across a group of Acer notebook models. At 5.54 MB this archive is larger than similar packages for the same board and may include several dumps or tools. Technicians use these images to reprogram the SPI BIOS chip on boards with no display or boot faults. Match the board version and graphics type to your PCB, read and save the original chip, and confirm the image size matches the flash.
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 @afsbiosfree. Enginerys does not host this file.
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 →