Quanta boardLaptop mainboardUpdated 2026-09-15
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DA0X8CMB BIOS

Quanta board used in HP ProBook 450 G5, HP ProBook 470 G5, HP 440 G4 X81. Also known as Quanta X8C. DA0X8CMB6E0 HP ProBook 450 G5 HP ProBook 470 G5 HP 440 G4 X81

Files for DA0X8CMB (14)

TypeFormatFile nameRev SizeAddedDownloadMirror
BIOS .rar HP 450 G5 DA0X8CMB6E0 REV E BIOS OK.rar E 12 MB Telegram —
BIOS .rar HP_440_G4_X81_DA0X81MB6E0_X8B_DA0X8BMB6F0_DA0X8BMB6G0_X8C_DA0X8CMB6E0.rar E 97 KB Telegram —
BIOS .rar HP 450 G5 DA0X8CMB6E0 REV E 16MB CLEAN ME REGION OK.rar E 11 MB Telegram —
BIOS .rar 470-g5-DA0X8CMB6E0-learME.rar E 5.8 MB Telegram —
BIOS .zip HP Probook 470 G5 DA0X8CMB6E0 BIOS X8C.zip E 7.1 MB Telegram —
BIOS .rar DA0X8CMB6E0 REV E HP ProBook 450 G5 S Bios World .rar E 6.3 MB Telegram #1
BIOS .bin HP ProBook 450 G5 DA0X8CMB6E0 REV-E BIOS X8C.bin E 16 MB Telegram #1
BIOS .rar HP ProBook 450 G5 DA0X8CMB6E0 REV-E BIOS X8C.rar E 5.4 MB Telegram #1
BIOS .rar HP_440_G4_X81_DA0X81MB6E0_X8B_DA0X8BMB6F0_DA0X8BMB6G0_X8C_DA0X8CMB6E0.rar E 143 KB Telegram —
BIOS .zip HP 450 G5 DA0X8CMB6E0 REV E 16MB CLEAN ME REGION OK.zip E 14 MB Telegram —
BIOS .rar HP_ProBook_450_G5_Notebook_PC_DA0X8CMB6E0_REV_E_TASTED_BY_FST_FIX.rar E 5.9 MB Telegram —
BIOS .rar AFS DA0X8CMB6E0 REV E 16MB BIOS TESTED OK.rar E 13 MB Telegram —
BIOS .zip HP Probook 470 G5 DA0X8CMB6E0 BIOS X8C.zip E 6.8 MB Telegram #1
Board photos .rar DA0X8CMB6E0 X8C _REV_E_ PHOTO .rar E 13 MB Telegram #1

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Models using this board

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