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ldeaCentre Horizon27 CIHM76S U22 25Q64 BIOS

BIOS Added: Mar 30, 2021 ZIP · 2.5 MB

File details

TypeBIOS
FormatZIP
Size2.5 MB
BIOS chip size8 MB
AddedMarch 30, 2021
Updated
Original file nameldeaCentre Horizon27 CIHM76S U22 25Q64.zip

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

BIOS dump for an Ideacentre Horizon27 CIHM76S U22 system, supplied as a ZIP archive of about 2.5 MB and listed for an 8 MB flash chip. The original file name, ldeaCentre Horizon27 CIHM76S U22 25Q64.zip, points to a 25Q64 SPI chip, which matches that capacity. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm the model and board details match your machine, and save a backup of the original chip contents first.

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: ldeaCentre Horizon27 CIHM76S U22 25Q64. 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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