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TS77 L130717 PN646530 8MB BIOS

BIOS Added: Jul 29, 2025 RAR · 7.7 MB

File details

TypeBIOS
FormatRAR
Size7.7 MB
BIOS chip size8 MB
AddedJuly 29, 2025
Updated
Original file nameTS77_L130717_PN646530 8MB BIOS.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:
TS77_L130717_PN646530 8MB BIOS

BIOS dump for an 8 MB flash chip, supplied as a RAR archive of about 7.7 MB. The original file name is TS77_L130717_PN646530 8MB BIOS.rar, and the brand, model and board number are not given in the source data, so check that the file name matches your board before using it. A BIOS dump is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.

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: TS77 L130717 PN646530 8MB. 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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