DELL LATITUDE 5550 223111-1 K7W9K$JA
64MB BIOS
64MB BIOS
About this board
Dell Latitude 5550 K7W9K$JA — motherboard 223111-1.
The board was manufactured by Wistron for Dell. Wistron board numbers are 5–6 digits plus a revision, so you can confirm it on the PCB silkscreen.
Files usually needed for this board
- BIOS (full SPI chip dump, .bin)
- EC / KBC firmware, if the board uses a separate EC chip
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Usually needed when the laptop powers on with a black screen after a BIOS update, is stuck in a boot loop, or is locked with a BIOS password.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
If you have a working file for this board, please share it below. More files: search 223111-1 in File Finder.
Attachments
DELL LATITUDE 5550 223111-1 K7W9K$JA 64MB BIOS.rar
15.2 MB · Views: 46
15.2 MB · Views: 46
