Dell 5490 MANTIS 18778-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | 5490 |
| Board number | 18778-1 |
| Platform | MANTIS |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | 7Z |
| Size | 9.4 MB |
| Added | July 30, 2022 |
| Updated | |
| Original file name | DELL_5490_MANTIS_CML_MB_18778_1_4R47G$JA_CPU_SRGKY_I5_1021U_N17S.7z |
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.
Description
DELL 5490 Mantis CML 18778-1 SRGKY i5-10210U N17S-G2-1
i5-10210U BIOS dump for the Dell 5490 laptop, board number 18778-1, platform MANTIS, built by Wistron. It comes as a 7Z archive of about 9.4 MB. The original file name also references the CML platform and an i5-10210U CPU, so the board fits that configuration, but the brand, model and board number are the key identifiers to match. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.
The catalog also lists 1 schematic, 1 boardview file, and 2 BIOS dumps for board 18778-1.
Description generated from the catalog data. ·
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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 5490 MANTIS 18778-1. 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.