NB6269A MB V4 RTS5452E

BIOS .bin 128 KB Shared

Raw 128 KB binary for a Realtek RTS5452E USB-C power delivery controller, labelled for an NB6269A main board, version V4. No laptop brand or model appears in the name, so identify the device from the board silkscreen before use. Being an uncompressed .bin, it can be loaded straight into a programmer such as a CH341A or RT809 for writing to the PD controller's SPI flash. Read and keep the original contents first, check that the chip capacity matches the image size, and verify after 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 @biosdumpcomputer. 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 →