LA-L891P is a Compal motherboard used in Apple devices. Enginerys has 4 BIOS dumps for this board, collected from public Telegram channels.
Check that LA-L891P matches the number printed on your PCB, including the revision. Where to find it →
LA-L891P BIOS dumps
- LA L891P REV 1 0 16MB + 32MB Dell Precision 7770 S BIOS WORLD
BIOS archive for the Dell Precision 7770 on Compal board LA-L891P revision 1.0, containing images for a 16 MB and a 32 MB flash chip and packed as a 15.7 MB RAR.
BIOS · LA-L891P · 15.7 MB · 18 Sept 2026BIOS rar15.7 MB - 7770 LA L891PBIOS · LA-L891P · 32.0 MB · 5 May 2025BIOS bin32.0 MB
- 7770 LA L891P 128BIOS · LA-L891P · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- 7770 LA L891PBIOS · LA-L891P · 32.0 MB · 28 Apr 2025BIOS bin32.0 MB
Questions about LA-L891P
Is there a schematic for LA-L891P?
No standalone schematic PDF has been indexed for LA-L891P yet. Check the archives listed on this page — schematics are often packed together with the boardview — or search again later, as the index is updated daily.
Is there a boardview for LA-L891P?
No boardview has been indexed for LA-L891P yet.
Who makes the LA-L891P board?
LA-L891P follows the Compal numbering scheme (LA-xxxxP). It is found in Apple devices.