Working BIOS binary for a Wipro machine identified as PR111, version VA 02, marked OK, which usually means it has been tested. It is a small 528 KB ZIP, so check the extracted image size against the capacity of the SPI chip on your board before writing. Use a programmer such as a CH341A to restore the chip when the unit is dead or will not boot. The name does not give a board number, so confirm the PR111 marking and save the original dump first.
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.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 3 Aug 2021 | Open file on RM Schematics |
| @sm_bios | 6 Feb 2025 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →