BIOS - Grundig PBL20 LA-6772P GNB1580A PBL20 REv; 2.0

Mar 20, 2025

Grundig PBL20 LA-6772P GNB1580A PBL20 REv; 2.0
biosbin.zip

About this board

Grundig PBL20 GNB1580A PBL20 — motherboard LA-6772P.

Compal board numbers start with LA- and end in P. Check the number printed on the PCB before you download. Board revision: 2.0. Match the revision as well as the board number.

Files usually needed for this board

BIOS (full SPI chip dump, .bin)
EC / KBC firmware, if the board uses a separate EC chip
Schematic (PDF)
Boardview (.brd / .bdv / .cad)

Usually needed when the laptop powers on with a black screen after a BIOS update, is stuck in a boot loop, or is locked with a BIOS password.

Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.

Have a tested file for LA-6772P? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.

Click to expand...

BIOS Grundig PBL20 LA-6772P GNB1580A PBL20 REv; 2.0

Attachments

Similar threads

Trending content

Make PKBIOSFIX part of your bench.