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PRINTER L220 MASTER Ori-1M BIOS

BIOS Added: Jan 30, 2023 RAR · 0.9 MB

File details

TypeBIOS
FormatRAR
Size0.9 MB
BIOS chip size1 MB
AddedJanuary 30, 2023
Updated
Original file namePRINTER L220 MASTER Ori-1M.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:
PRINTER L220 MASTER Ori-1M

This is a BIOS dump with a 1 MB chip size, supplied as a RAR archive named PRINTER L220 MASTER Ori-1M.rar, about 0.9 MB. The facts give no brand, board number or revision for the device, so the file cannot be matched to a specific motherboard from this page alone. The name suggests an Epson L220 printer controller rather than a laptop or PC board, so check the original chip and its markings before using it. Technicians use a BIOS dump like this to reprogram an SPI flash chip with a programmer after 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: PRINTER L220 MASTER Ori-1M. 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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