Dell · laptop motherboard

Dell 3550 LA-J451P

BIOS
Board code
LA-J451P
Platform
FDV55
Made by
Compal
Revisions
Rev 1.0
Files
1
Updated

Dell 3550 LA-J451P is a laptop motherboard designed by Compal and used in the Dell 3550.

The catalog has one BIOS file for it, posted in 2024. Each download button opens the original Telegram post.

The files are marked Rev 1.0; other revisions of the same board can differ in parts and layout.

Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform FDV55.

Compatible models

Files for Dell 3550 LA-J451P

BIOS and firmware 1 All bios and firmware →

  • DELL_PERCISION_3550_FDV55_LA_J451P_HF_REV_1_0A00_2020_03_10_i7_10510U.rar 23 MBRev 1.0
    Download from Telegram

Frequently asked questions

Which laptops use the LA-J451P motherboard?
File names in the catalog tie LA-J451P to the Dell 3550. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of LA-J451P do I have?
Files for this board mention Rev 1.0. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
What should I check before flashing the LA-J451P BIOS?
Read the original chip with a programmer and save two copies before writing anything. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file