Acer COMPAL JALA0 LA-4221P REV.1.0
bios bin.zip
bios bin.zip
About this board
Acer JALA0 — motherboard LA-4221P.
The board was manufactured by Compal for Acer. Compal board numbers start with LA- and end in P, so you can confirm it on the PCB silkscreen. This listing is for revision 1.0; another revision of the same board can need a different file.
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)
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
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-4221P? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
USB BOARD.rar
16.2 KB · Views: 2
16.2 KB · Views: 2
LA-4221P JALA0 RD 1016 rev.1.0 Acer TM4730-EX4630-TM4330.rar
1.2 MB · Views: 2
1.2 MB · Views: 2
LAYOUT BOTTOM.rar
2 MB · Views: 2
2 MB · Views: 2
JALA0 LA-4221P 401552 RC 0516 TM4330 tm4730 4730G.rar
1.2 MB · Views: 2
1.2 MB · Views: 2
LAYOUT TOP.rar
1.3 MB · Views: 2
1.3 MB · Views: 2
