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- Dell 5423 - DMB40 Intel MB - 11289-1 Boardview (.C
Boardview for the Dell 5423 laptop with the DMB40 Intel mainboard, Wistron project number 11289-1, contained in a 293 KB zip.
Boardview · 11289-1 · 293 KB · 23 Jan 2025Boardview zip293 KB - DMB40 (11289-1 4UV01)
Firmware archive for the DMB40 project, Wistron board 11289-1 with the code 4UV01. No revision is given in the name.
BIOS · 11289-1 · 3.62 MB · 23 Mar 2021BIOS rar3.62 MB - Dell Inspiron 14z-5423 DMB40 Intel MB 11289-1
BIOS dump for the Dell Inspiron 14z-5423, Intel platform, project DMB40 and board number 11289-1.
BIOS · 11289-1 · 3.70 MB · 28 Mar 2020BIOS rar3.70 MB - Dell Z14 DMB40-INTEL 91.4UV01.001 11289-1 DISCRETE photo
Photo archive of a Dell Z14 motherboard, model DMB40, Intel platform with discrete graphics, board 91.4UV01.001 and Wistron number 11289-1.
Archive · 11289-1 · 39.3 MB · 22 Sept 2022Archive zip39.3 MB - DELL 14Z-5423 DMB40 11289-1-ok(sljbc)
Firmware dump for the Dell Inspiron 14z 5423, board DMB40 with Wistron-style number 11289-1, marked ok by the uploader name, suggesting it was verified working.
BIOS · 11289-1 · 3.06 MB · 27 Mar 2019BIOS rar3.06 MB - DMB40 INTEL (11289-1 4UV01) (BDV)
Boardview for the Wistron DMB40 Intel motherboard, number 11289-1, with the additional code 4UV01 in the name, packed in a 314 KB ZIP.
Boardview · 11289-1 · 314 KB · 2 Jun 2021Boardview zip314 KB - 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 - 11289-1 CLEAN ME TESTED OK
BIOS binary for the Wistron-made board 11289-1, labelled as having a cleaned Management Engine region and reported as tested working.
BIOS · 11289-1 · 8.00 MB · 18 Jan 2023BIOS bin8.00 MB - bios Dell 5423 DMB40 11289-1 backup ok
Backup BIOS dump from a Dell 5423 (Inspiron/Vostro range) on board DMB40, number 11289-1, described in the name as a working backup, archived as a rar of about 3.7 MB.
BIOS · 11289-1 · 3.69 MB · 17 Feb 2026BIOS rar3.69 MB - Wistron DMB40 BMW Z4 DIS 11289 1 dmb40 intel mb a00 20120402 Dell
Wistron schematic for a Dell laptop board, DMB40 BMW Z4 with discrete graphics, project number 11289-1, revision A00, dated 2012-04-02 in the name, in a 5.01 MB PDF.
Schematic · 5.01 MB · 2 Jul 2020Schematic pdf—5.01 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