Quanta boardLaptop mainboardUpdated 2026-10-01
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DA0U56MB schematic & BIOS

Quanta board used in HP 15-B142DX, HP Pavilion 15-B122ER. Also known as Quanta U56. DA0U56MB6E0 HP 15-B142DX HP Pavilion 15-B122ER

Files for DA0U56MB (5)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf HP 15-B142DX QUANTA U56 DA0U56MB6E0 REV E.pdf E 933 KB Telegram —
Schematic .pdf QUANTA U56 REV 1A DA0U56MB6E0 PDF .pdf 1A 1005 KB Telegram —
BIOS .rar QUANTA U56 REV 1A DA0U56MB6E0 PDF .rar 1A 888 KB Telegram —
BIOS .rar HP 15-B142DX QUANTA U56 DA0U56MB6E0 REV E.rar E 913 KB Telegram —
BIOS .rar HP Pavilion 15-B122er Quanta U56 DA0U56MB6E0 Rev.E.rar E 2.4 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.