Quanta boardLaptop mainboardUpdated 2026-10-01
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DA0X81MB schematic, boardview & BIOS

Quanta board used in HP ProBook 440 G4, HP 440 G4 X81, HP ProBook 430 G4, HP ProBook 430 G4 440 G4 and 1 more models. Also known as Quanta X81. DA0X81MB6E0 HP ProBook 440 G4 HP 440 G4 X81 HP ProBook 430 G4 HP ProBook 430 G4 440 G4 HP ProBook 440 G4 GD25B128C

Files for DA0X81MB (33)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf HP PROBOOK 440 G4 QUANTA X81 DA0X81MB6E0 REV E.pdf E 1.1 MB Telegram —
Schematic .pdf HP PROBOOK 440 G4 Quanta X81 DA0X81MB6E0 _0520 PDF .pdf E 1.9 MB Telegram —
Schematic .pdf DA0X81MB6E0 PDF.pdf E 1.8 MB Telegram #1
Schematic .pdf Quanta X81 DA0X81MB6E0 .pdf E 2.2 MB Telegram —
Schematic .pdf HP PROBOOK 440 G4 gd25b128c Quanta X81 DA0X81MB6E0 _0520.pdf E 1.9 MB Telegram —
Boardview .brd HP ProBook 430 G4 440 G4 DA0X81MB6E0 REV EX81-MB-D.brd E 305 KB Telegram —
Boardview .brd HP ProBook 440 G4 DA0X81MB6E0 REV EX81-MB-D.brd E 305 KB Telegram —
Boardview .brd Quanta X81-MB-D BoardView.brd — 305 KB Telegram —
Boardview .brd DA0X81MB6E0 BDV.brd E 305 KB Telegram —
Boardview .brd DA0X81MB6E0 REV EX81-MB-D.brd E 305 KB Telegram —
Schematic + boardview .bdv DA0X81MB6E0 BDV.rar E 97 KB Telegram —
Schematic + boardview .bdv AFS DA0X81MB6E0 BDV.rar E 97 KB Telegram —
Schematic + boardview .brd AFS DA0X81MB6E0 REV EX81-MB-D BRD.rar E 97 KB Telegram —
Schematic + boardview .bdv DA0X81MB6E0 BDV.rar E 142 KB Telegram —
BIOS .rar HP_440_G4_X81_DA0X81MB6E0_X8B_DA0X8BMB6F0_DA0X8BMB6G0_X8C_DA0X8CMB6E0.rar E 97 KB Telegram —
BIOS .bin DA0X81MB6E0_Bios-Ver_01.08_Rev.A.bin 01.08 16 MB Telegram —
BIOS .zip HP_ProBook_430_G4=16=DA0X81MB6E0_Bios_Ver_01_08_Rev_A_Working_Dump.zip 01.08 6.1 MB Telegram —
BIOS .rar da0x81mb6e0 16mb old gcs.BIN_ClrMe_LRT.rar E 5.0 MB Telegram —
BIOS .zip DA0X81MB6E0 REV EX81-MB-D (1).zip E 108 KB Telegram —
BIOS .zip DA0X81MB6E0 REV EX81-MB-D.zip E 108 KB Telegram —
BIOS .zip HP_440_G4_X81_DA0X81MB6E0_X8B_DA0X8BMB6F0_DA0X8BMB.zip E 108 KB Telegram #1
BIOS .rar HP_440_G4_X81_DA0X81MB6E0_X8B_DA0X8BMB6F0_DA0X8BMB6G0_X8C_DA0X8CMB6E0.rar E 143 KB Telegram —
BIOS .rar HP PROBOOK 440 G4 Quanta X81 DA0X81MB6E0 PDF .rar E 1.6 MB Telegram —
BIOS .rar HP PROBOOK 440 G4 Quanta X81 DA0X81MB6E0 PDF .rar E 1.6 MB Telegram —
BIOS .rar AFS PROBOOK 440-G4_ DA0X81MB6E0 Rev E 25B128CSIG.rar E 5.0 MB Telegram —
BIOS .rar AFS probook440 _DA0X81MB6E0 _TESTED OK.rar E 5.0 MB Telegram —
BIOS .rar AFS PROBOOK440_DA0X81MB6E0_ME_CLEAN TESTED OK.rar E 5.0 MB Telegram —
BIOS .rar AFS DA0X81MB6E0 PDF.rar E 1.6 MB Telegram —
BIOS .bin DA0X81MB6E0 TESTED CLEAN ME.bin E 16 MB Telegram —
BIOS .rar DA0X81MB6E0 PDF.rar E 1.6 MB Telegram —
BIOS .rar HP PROBOOK 440 G4 QUANTA X81 DA0X81MB6E0 REV E.rar E 1.0 MB Telegram —
BIOS .zip hp probook 430 g4 DA0X81MB6E0 REVE ME_CLEAN.zip E 5.8 MB Telegram #1
BIOS .rar HP ProBook 440 G4 DA0X81MB6E0 REV-E25Q128FVSIQ.rar E 5.1 MB Telegram #1

Files are not hosted here: each link opens the original public Telegram post. “Preview” loads that post on this page. Wrong file or a broken link? Tell us. Rights holder? Request removal.

Models using this board

Model names are taken from the file names as published; always confirm the board number printed on your PCB.

How to open these boardview files

FormatOpens with
.bdv BoardViewer (Borneo), OpenBoardView, FlexBV
.brd OpenBoardView, FlexBV, BoardViewer (Borneo)
A .brd exported straight from Cadence Allegro is a PCB design database, not a boardview, and these viewers will not open it.