Boards 11289-1 2
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- DELL Inspiron 14Z-5423 DMB40
BIOS image for the Dell Inspiron 14Z-5423, with DMB40 in the name, which appears to be the board or project code for that model.
BIOS · 8.00 MB · 9 Oct 2025BIOS bin—8.00 MB - Dell Inspiron 14z 5423 DMB40 intel mb
BIOS dump for the Inspiron 14z 5423 DMB40 board, and the name specifies the Intel motherboard version.
BIOS · 3.70 MB · 15 Jun 2022BIOS zip—3.70 MB - DELL 14Z-5423 DMB40 11289-1-ok(sljbc)
Compressed BIOS dump for the Dell Inspiron 14Z-5423 on board DMB40, number 11289-1, which follows the Wistron board numbering pattern.
BIOS · 11289-1 · 6.75 MB · 7 Mar 2026BIOS rar6.75 MB - DELL 5423,,dmb40 intel mb 11289-1
BIOS dump for a Dell 5423 laptop, likely the Inspiron 14z, with the DMB40 project and Wistron board number 11289-1 in the name, for an Intel platform.
BIOS · 11289-1 · 8.00 MB · 10 Sept 2021BIOS bin8.00 MB