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CIH77S V1.0 &EC 100% BIOS

BIOS Added: Sep 2, 2023 RAR · 6.2 MB

File details

TypeBIOS
FormatRAR
Size6.2 MB
Markstested by uploader, includes EC firmware
AddedSeptember 2, 2023
Updated
Original file nameCIH77S V1.0 WORKING BIOS&EC 100%.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:
CIH77S V1.0 WORKING BIOS&EC 100%

BIOS dump for the CIH77S V1.0 board, supplied as a RAR archive of about 6.2 MB. The uploader marks it as tested and says it includes EC/KBC firmware alongside the BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The brand, board number and revision are not stated in the file details, so confirm they match your motherboard before writing anything.

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: CIH77S V1.0 &EC 100%. 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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