Dell · laptop motherboard

Dell Latitude E5520

BIOS
Revisions
Rev 1.00
Files
9
Updated

Dell Latitude E5520 is a laptop motherboard used in the Dell Latitude E5520.

The catalog has 9 BIOS files for it, posted between 2017 and 2022. Each download button opens the original Telegram post.

The files are marked Rev 1.00; other revisions of the same board can differ in parts and layout.

BIOS notes: file names mention 2 MB and 4 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 E5520

Files for Dell Latitude E5520

BIOS and firmware 9 All bios and firmware →

Frequently asked questions

Which revision of Dell Latitude E5520 do I have?
Files for this board mention Rev 1.00. 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 Dell Latitude E5520 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 2 MB and 4 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.

Guides for this board

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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