Recorder firmware for the AHB8008R, version V1.02B, packaged as a 14.7 MB RAR. The name gives the model and version but no brand or board number. Images of this type are used to fix boot loops, corrupted updates or locked units, by flashing over USB or TFTP, or by direct SPI programming when the device is completely dead. Inspect the main board markings and the SoC to confirm a match before writing, and read the original flash contents so the device can be restored.
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 @vinafix_bios. 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.
7-ZipWinRARThe Unarchiver (macOS)