Flash dump for the Xvision XDVB-343 receiver or set-top box, which the file name reports as tested and working. Supplied as a 2.18 MB RAR archive with no further detail on chip type or firmware version. Such dumps are used to revive a unit stuck on boot, looping or showing a blank screen, by writing the flash memory with an external programmer. Read and archive the original chip contents first, identify the flash chip on the board, and confirm the image size matches its capacity before programming.
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 →