Working BIOS and EC firmware for the Acer Aspire 1830TZ, Wistron JV10-CS board 09918-2M, in a RAR archive. Wistron uses this five-digit numbering with a suffix. Write the images with a SPI programmer to revive a board that is dead, has an unresponsive EC or is stuck after a bad flash. Back up the original chip contents first and confirm that each image size matches its flash chip and that the board number on the PCB is the same.
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 @biosarchive. 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 →