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HP ProBook 440 G4 DA0X81MB6E0 Schematic & BIOS (16 MB)

SchematicBIOS DA0X81MB6E0 Added: Jul 16, 2026 RAR · 1.6 MB

File details

TypeSchematic & BIOS
BrandHP
ModelProBook 440 G4
Board numberDA0X81MB6E0
Board maker (ODM)Quanta
DeviceLaptop
FormatRAR
Size1.6 MB
BIOS chip size16 MB
AddedJuly 16, 2026
Updated
Original file nameHP_PROBOOK_440_G4_gd25b128c_Quanta_X81_DA0X81MB6E0_0520_PDF_1.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

HP ProBook 440 G4 laptop, Quanta board DA0X81MB6E0, offered as a schematic together with a BIOS dump for a 16 MB flash chip. The schematic is used to trace power rails and signal paths, which helps when a board shows no power or fails startup. The BIOS dump is for reprogramming the SPI flash with a programmer after corruption or a failed update. Before writing anything, confirm that the board number DA0X81MB6E0 matches the one printed on your motherboard, and save a backup of the original chip contents first.

For board DA0X81MB6E0 the catalog also has 6 schematics, 5 boardview files, and 22 BIOS dumps.

Description generated from the catalog data. ·

How to open it

Schematics are PDF files: any PDF reader works. Use the search in the PDF to jump to a net or part name, and keep the boardview open next to it if you have one.

Guide: How to Read Laptop Schematics: Rails, Nets, Sequence →

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Questions about this file

Which board is this schematic for?

It is for HP ProBook 440 G4 DA0X81MB6E0. Compare the board number and revision printed on your PCB with the file details before relying on it.

How do I open the schematic?

It is a PDF file, usually inside an archive. Extract it and open it in any PDF reader; text search helps to find nets and parts.

Is there a boardview for the same board?

Check the related files below: files for the same board and model are listed first.

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