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BIOS DELL inspiron 5480-5481 17859-1 BIOS.BIN+SCHEMATIC+BOARDVIEW

Laptops and Desktop Bios, Schematic and Boardview Files And Repairing Discussion
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DELL inspiron 5480 17859-1
Bucky/Bénolo WHL7CNL MB
TVMHG
BIOS
Inspiron 5488 17859-1 ok
Schematics Dell Inspiron 5480 BUCKY_WHL 17859-1 REV X01
DELL inspiron 5480 - 17859-1 Boardview (.CAD).cad boardview
17859-1 TOP.pdf
17859-1 BOTTOM.pdf
 
About this board

This thread is for the Dell inspiron 5480-5481 with main board 17859-1.

The board was manufactured by Wistron for Dell. Wistron board numbers are 5–6 digits plus a revision, so you can confirm it on the PCB silkscreen.

Files listed for this board
  • BIOS (full SPI chip dump, .bin)
  • Schematic (PDF)
  • Boardview (.brd / .bdv / .cad)

Usually needed when the laptop powers on with a black screen after a BIOS update, is stuck in a boot loop, or is locked with a BIOS password.

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

Have a tested file for 17859-1? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.

Attachments

17859-1 BOTTOM.pdf
370.3 KB · Views: 32

17859-1 TOP.pdf
328.4 KB · Views: 27



Inspiron 5488 17859-1 TESTED.rar
7.1 MB · Views: 75

With your bios fix , the laptop stays on for while then goes off and never turn on unless you press the power button and same thing will but no post on screen .
 

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