Acer Aspire 7520 7220 5520G 5220 COMPAL ICW50 LA-3581P LS3581 LS3582
Bios
Schematic
Boardview
Bios
Schematic
Boardview
About this board
Files for the Acer Aspire 7520 7220 5220 motherboard, board number LA-3581P.
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.
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.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
If you have a working file for this board, please share it below. More files: search LA-3581P in File Finder.
Attachments
LA-3581P R20.brd
323.3 KB · Views: 6
323.3 KB · Views: 6
Acer-ASPIRE 5520G AMD V1 BIOS.rar
533.9 KB · Views: 4
533.9 KB · Views: 4
ICW50 Power ON Sequence_01.pdf
15.9 KB · Views: 6
15.9 KB · Views: 6
ICW50_LS3582P_HW_0323B.pdf
366 KB · Views: 6
366 KB · Views: 6
ICW50 LA-3581P R10 0420 Acer Aspire 7520 7220 5520 5220.pdf
1.1 MB · Views: 6
1.1 MB · Views: 6
LS-3581P_0827_NB8PGS.pdf
459.6 KB · Views: 6
459.6 KB · Views: 6
ICW50 LA-3581P_dvt_0126 R02_c72_0131.pdf
1.2 MB · Views: 6
1.2 MB · Views: 6
LA-3581P icw50_mp_r10_0415.pdf
1.1 MB · Views: 6
1.1 MB · Views: 6
ICW50 LA-3581 R10 0420.pdf
2.3 MB · Views: 6
2.3 MB · Views: 6
