Dell · laptop motherboard

Dell Latitude E6220 6050A2428801

SchematicBIOS
Board code
6050A2428801
Made by
Inventec
Revisions
Rev A01
Files
6
Updated

Dell Latitude E6220 6050A2428801 is a laptop motherboard designed by Inventec and used in the Dell Latitude E6220.

The catalog has 1 schematic and 5 BIOS files for it, posted between 2018 and 2022 across 3 Telegram channels. Each download button opens the original Telegram post.

The files are marked Rev A01; other revisions of the same board can differ in parts and layout.

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 2 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 E6220

Files for Dell Latitude E6220 6050A2428801

Schematics 1 All schematics →

BIOS and firmware 5 All bios and firmware →

Notes from the source posts

  • DELL_Latitude_E6220_6050A2428801-MB-A01_E6220_6050A2428801-MB-A01 U6621 & U9249 WORKING BIOS
  • @bir_stolaptop

Frequently asked questions

Which laptops use the 6050A2428801 motherboard?
File names in the catalog tie 6050A2428801 to the Dell Latitude E6220. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of 6050A2428801 do I have?
Files for this board mention Rev A01. 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 6050A2428801 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 2 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