LA-5082P – Lenovo G550
The Lenovo G550, Lenovo 3000 and Lenovo B570E are built on the LA-5082P board designed by Compal. ChambersDesignInc.com has indexed 9 files for this board — 6 BIOS files and 3 schematics.
File names mention revision 2.0, 1.0 or 0.4. BIOS images are 2 MB. ODM project name: KIWA7. First posted in September 2017 in BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics.
BIOS dumps 6
Schematics 3
Board facts
| Board number | LA-5082P |
|---|---|
| Designed by | Compal |
| Platform group | LA-5 |
| ODM project | KIWA7 |
| Revisions | 2.0, 1.0, 0.4 |
| BIOS chip size | 2 MB |
| First seen | 2017-09-05 |
| Source channels | BIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics, BIOS Files |
| About the number | Compal board numbers start with LA- for main boards and LS- for daughter boards. |
Laptops that use LA-5082P
What these files are for
A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.
A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.
Tools to open these files
| Format | What it is | Open with |
|---|---|---|
| .7z | 7-Zip archive | 7-Zip or WinRAR |
| .bin | raw SPI flash image | a CH341A, XGecu T48 / TL866II Plus or RT809H programmer |
| PDF schematic | any PDF reader; Sumatra PDF and Foxit handle large schematics well | |
| .rar | RAR archive | 7-Zip or WinRAR |
| .zip | ZIP archive | 7-Zip, WinRAR or the built-in Windows extractor |
Questions
Which laptops use the LA-5082P board?
Files in the catalog link LA-5082P to the Lenovo G550, Lenovo 3000 and Lenovo B570E.
Is there a boardview for LA-5082P?
No boardview has been indexed for LA-5082P yet; the schematic is available on this page.
What BIOS chip size does LA-5082P use?
The BIOS images for LA-5082P are 2 MB.
Who designed the LA-5082P board?
LA-5082P is a Compal board number used by Lenovo.
Where do the download links go?
Each button opens the original public Telegram post the file was shared in. ChambersDesignInc.com only indexes and cross-references those posts.