Micromax 40B200HD MST EXT SPI #ISP

BIOS .bin 4.00 MB Shared

Firmware for the Micromax 40B200HD LED TV, taken from the external SPI flash next to the MStar processor and marked as an ISP image. Its 4 MB size matches a 32 Mbit flash, so it should be a complete chip dump. It can be written either with a standalone SPI programmer or over the ISP/debug interface used by MStar tools. Check that your board and panel match this model, and read out the current flash contents before overwriting, since panel settings are often stored in the same image.

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 @hashmielecom. Enginerys does not host this file.

How to open a .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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