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DELL DELL INSPIRON 15-3531

Laptops and Desktop Bios, Schematic and Boardview Files And Repairing Discussion
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Power on password
 
About this board

Files for the Dell Inspiron 15-3531 motherboard.

Compare the board number printed on the PCB (near the RAM slots or under the battery) with the files before you flash.

Files usually needed for this board
  • BIOS (full SPI chip dump, .bin)
  • EC / KBC firmware, if the board uses a separate EC chip
  • Schematic (PDF)
  • Boardview (.brd / .bdv / .cad)

Typical reasons to reflash: no power or no display after a failed BIOS update, a BIOS/supervisor password lock, or a corrupted Intel ME region.

Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.

If you have a working file for this board, please share it below. More files: search Dell Inspiron 15-3531 in File Finder.

Attachments

W25Q64FV(QPI)_20260917_131028.rar
2.7 MB · Views: 16
Click to expand...
admin said:
Write complete information
Model number
Board code
Serial number
Processor code
Lock screen picture
Click to expand...
problem-power on password
model number-dell inspiron 15-3531
board number-LA-B481P Rev 1.0
serial number-missing
Processor code-SR1W4
 

Attachments

DELL INSPIRON 15-3531 – 2026-09-21 at 10.46.15 AM
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