DA0QL7MB6E1 – LG A410
The LG A410 and LG R490 are built on the DA0QL7MB6E1 board designed by Quanta. The catalog lists 3 files for it: 1 BIOS file, 2 schematics and 1 EC firmware image.
Revisions seen in file names: E and 1A. The earliest file dates from May 2023 (Cyberlan Electronics, Schematics & Boardviews Archive and BIOS Archive).
BIOS dumps 1
Schematics 2
Board facts
| Board number | DA0QL7MB6E1 |
|---|---|
| Designed by | Quanta |
| Also known as | Quanta QL2, Quanta QL6 |
| Revisions | E, 1A |
| Graphics | discrete GPU |
| First seen | 2023-05-06 |
| Source channels | Cyberlan Electronics, Schematics & Boardviews Archive, BIOS Archive |
| About the number | Quanta board numbers follow the pattern DA + project code + MB + suffix, where the second-to-last letter is the PCB revision. |
Laptops that use DA0QL7MB6E1
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.
EC (embedded controller) firmware runs the keyboard controller, power sequencing, battery charging and fans. Depending on the board it lives in a separate chip (ENE KB9012, ITE IT85xx, Nuvoton NPCE) or inside the main SPI image, so check which applies before flashing.
Tools to open these files
| Format | What it is | Open with |
|---|---|---|
| PDF schematic | any PDF reader; Sumatra PDF and Foxit handle large schematics well | |
| .rar | RAR archive | 7-Zip or WinRAR |
| .bin | BIOS image inside the archive (usually .bin) | a CH341A, XGecu T48 / TL866II Plus or RT809H programmer |
Questions
Which laptops use the DA0QL7MB6E1 board?
Files in the catalog link DA0QL7MB6E1 to the LG A410 and LG R490.
Is there a boardview for DA0QL7MB6E1?
No boardview has been indexed for DA0QL7MB6E1 yet; the schematic is available on this page.
Who designed the DA0QL7MB6E1 board?
DA0QL7MB6E1 is a Quanta board number used by LG.
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.