Dell · laptop motherboard

Dell Latitude 3330 DLA13 12275-1

SchematicBIOS
Board code
12275-1
Made by
Wistron
Files
10
Updated

Dell Latitude 3330 DLA13 12275-1 is a laptop motherboard designed by Wistron and used in the Dell Latitude 3330 DLA13, Dell E3330, Dell DLA13 and Dell Latitude 3330.

The catalog has 1 schematic and 9 BIOS files for it, posted between 2018 and 2023 across 3 Telegram channels. Each download button opens the original Telegram post.

The schematic is a PDF; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

BIOS notes: file names mention 4 MB and 8 MB chip sizes; some archives also hold EC/KBC firmware. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Compatible models

  • Dell Latitude 3330 DLA13
  • Dell E3330
  • Dell DLA13
  • Dell Latitude 3330

Files for Dell Latitude 3330 DLA13 12275-1

Schematics 1 All schematics →

BIOS and firmware 9 All bios and firmware →

Frequently asked questions

Which laptops use the 12275-1 motherboard?
File names in the catalog tie 12275-1 to the Dell Latitude 3330 DLA13, Dell E3330, Dell DLA13 and Dell Latitude 3330. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
What should I check before flashing the 12275-1 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 4 MB and 8 MB images; the dump size must match your chip. Some archives include EC/KBC firmware, which may need to be written to a separate chip. 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