RAR archive of about 72.6 MB holding RT809H programmer software, English edition, dated 2025-04-23 by its name. The RT809H is widely used to read, verify and write SPI flash, EEPROM and NAND chips when repairing laptop BIOS or EC faults. A newer build usually adds support for more chip IDs. Extract it on a Windows machine and install the drivers before connecting the programmer. When reflashing, dump and keep the original chip contents first, and check that the image size matches the chip capacity.
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 @sboisworld. Enginerys does not host this file.
All sources (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @sboisworld | 9 May 2025 | Open file on RM Schematics |
| @dtechbios | 9 May 2025 | Open file on RM Schematics |
| @tvcodeservice | 8 Dec 2025 | Open file on RM Schematics |
| @tvsoftwareworld | 12 Aug 2026 | Open file on RM Schematics |
| @tvsoftwareworld | 12 Aug 2026 | 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 →