Compal boardLaptop mainboardUpdated 2025-10-09
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LA-B181P schematic & BIOS

Compal board used in HP ProBook 450 G2 ZPL40-ZPL50-ZPL70, HP ProBook 440 G2 450 G2 ZPL40-ZPL50-ZPL70, HP ProBook 440 G2 ZPL40-ZPL50-ZPL70, HP ProBook 450 G2 and 1 more models. ZPL70 ZPL50 ZPL40 ZLP40 HP ProBook 450 G2 ZPL40-ZPL50-ZPL70 HP ProBook 440 G2 450 G2 ZPL40-ZPL50-ZPL70 HP ProBook 440 G2 ZPL40-ZPL50-ZPL70 HP ProBook 450 G2 HP ProBook 440 G2

Files for LA-B181P (21)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf LA-B181P Rev 0.5 PDF .pdf 0.5 2.6 MB Telegram #1
Schematic .pdf HP ProBook 450 G2 (ZPL40-ZPL50-ZPL70 LA-B181P (1).pdf — 886 KB Telegram —
Schematic .pdf ZPL40 ZPL50 ZPL70 LA-B181P r0.5 0218 r0.5 0325.pdf 0.5 14 MB Telegram #1 #2
Schematic .pdf HP 440 G2 LA-B181P Rev 0.5 Schematics.pdf 0.5 951 KB Telegram —
Schematic .pdf HP ProBook 440 G2 ZPL40-ZPL50-ZPL70 LA-B181P-REV0.5.pdf 0.5 2.0 MB Telegram #1
Schematic .pdf HP 440 G2 LA-B181P-REV0.5.pdf 0.5 2.0 MB Telegram #1 #2 #3
Schematic .zip HP 450 G2 (LA-B181P).zip — 1.9 MB Telegram —
Schematic .pdf HP ProBook 450 G2 (ZPL40-ZPL50-ZPL70 LA-B181P (2).pdf — 886 KB Telegram —
Schematic .rar HP ProBook 450 G2 (ZPL40-ZPL50-ZPL70 LA-B181P (2).rar — 807 KB Telegram —
Schematic .pdf HP ProBook 450 G2 (ZPL40-ZPL50-ZPL70 LA-B181P.pdf — 886 KB Telegram #1 #2
BIOS .bin HP Probook 440 G2 450 G2 ZPL40-ZPL50-ZPL70 LA-B181P Rev 1.0.bin 1.0 8.0 MB Telegram #1
BIOS .rar ZP40 ZPL50 ZPL70 LA-B181P REV 1.0 2014-04-25 8MB BIOS.rar 1.0 4.7 MB Telegram —
BIOS .bin LA-B181P M73 + ME 10.0.25.1048 - 10.0.25.1048_1.5MB_PRD_RGN.bin — 8.0 MB Telegram —
BIOS .bin LA-B181P REV 1 OK TESTED.bin 1 8.0 MB Telegram —
BIOS .rar LA-B181P REV 1 TESTED BY FST FIX.rar 1 3.9 MB Telegram —
BIOS .rar AFS_Probook450_G2_ZPL40_ZPL50_ZPL70_LA_B181P_Rev_1_0_2014_04_25_.rar 1.0 4.0 MB Telegram —
BIOS .bin Hp Probook 450 G2 LA-B181P.bin — 8.0 MB Telegram —
BIOS .zip Hp Probook 450 G2 LA-B181P.zip — 4.6 MB Telegram —
BIOS .rar LA-B181P Rev 0.5 PDF .rar 0.5 2.6 MB Telegram —
BIOS .bin HP -la-b181p_zlp40 50 70 la b181p rev 1.0.BIN 1.0 4.7 MB Telegram —
Board photos .rar ZP40 ZPL50 ZPL70 LA-B181P HD PHOTO.rar — 23 MB Telegram —

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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.