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DVR HI3521A V126 TVI040816 16 CH Password Mm123456 OOOOKKKK BIOS

BIOS Added: Jun 30, 2026 RAR · 11 MB

File details

TypeBIOS
FormatRAR
Size11 MB
AddedJune 30, 2026
Updated
Original file nameDVR HI3521A_V126_TVI040816_16 CH_Password Mm123456_OOOOKKKK.rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
Password: Mm123456

BIOS dump in an 11.4 MB RAR archive, original file name DVR HI3521A_V126_TVI040816_16 CH. The brand, model and board number are not given, so confirm the device first. The archive is password-protected, and the password is in the original Telegram post. Technicians use a BIOS dump to reprogram an SPI flash chip after corruption or a failed update. Back up the original chip contents and check the board number and revision before writing.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: DVR HI3521A V126 TVI040816 16 CH Password Mm123456 OOOOKKKK. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

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