HP · laptop motherboard

HP Pavilion DV6640ER DA0AT1MB8H0

SchematicBIOS
Board code
DA0AT1MB8H0
Platform
Quanta AT1
Made by
Quanta
Revisions
Rev F, Rev H
Files
13
Updated

HP Pavilion DV6640ER DA0AT1MB8H0 is a laptop motherboard designed by Quanta and used in the HP Pavilion DV6640ER, HP F700, HP Pavilion DV6000 and HP Pavilion DV-6550EC and 1 more.

The catalog has 3 schematics and 10 BIOS files for it, posted between 2017 and 2024 across 3 Telegram channels. Each download button opens the original Telegram post.

File names mention 2 board revisions (Rev F and Rev H). Check the revision printed on your PCB before relying on a boardview or flashing a BIOS dump — How to Open .FZ Boardview Files explains why it matters.

The schematic files are PDFs; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

BIOS notes: file names mention 1 MB chip sizes. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform Quanta AT1; codes DA0AT1MB8F1, DA0AT2MB8H0, Quanta AT1.

Compatible models

Files for HP Pavilion DV6640ER DA0AT1MB8H0

Schematics 3 All schematics →

BIOS and firmware 10 All bios and firmware →

Frequently asked questions

Which laptops use the DA0AT1MB8H0 motherboard?
File names in the catalog tie DA0AT1MB8H0 to the HP Pavilion DV6640ER, HP F700, HP Pavilion DV6000, HP Pavilion DV-6550EC and HP Pavilion DV9000. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of DA0AT1MB8H0 do I have?
Files for this board mention Rev F and Rev H. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
What should I check before flashing the DA0AT1MB8H0 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 1 MB images; the dump size must match your chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file