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Dell Inspiron 7506 HELLCAT 19860-1 BIOS

BIOS 19860-1 Added: Dec 3, 2024 RAR · 10 MB

File details

TypeBIOS
BrandDell
ModelInspiron 7506
Board number19860-1
PlatformHELLCAT
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size10 MB
BIOS chip size16 MB / 8 MB
AddedDecember 3, 2024
Updated
Original file nameDELL_Inspiron_7506_2_in_1_HELLCAT_14_MS_TGL_8L_19860_1_8MB_&_16MB.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:
DELL Inspiron 7506 2-in-1 HELLCAT 14 MS TGL 8L-19860-1 8MB & 16MB BIOS

BIOS dump for the Dell Inspiron 7506 2-in-1 laptop on the Wistron 19860-1 board (platform HELLCAT), supplied in RAR format at about 10 MB and covering both 16 MB and 8 MB flash chip sizes. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match the file, and read out and save the original chip contents as a backup.

For board 19860-1 the catalog also has 1 schematic, 2 boardview files, and 4 BIOS dumps.

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 →

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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: Dell Inspiron 7506 HELLCAT 19860-1. 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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