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- INSPIRON 3421 INTEL CORE I3BIOS · 8.00 MB · 8 Aug 2019BIOS bin—8.00 MB
- inspiron 5421 ou 3421 14r 1220 4Schematic · 2.07 MB · 15 Oct 2023Schematic pdf—2.07 MB
- BIOS INSPIRON 3421 A12-PCB 5J8Y4 DNE40-CRBIOS · 8.00 MB · 7 Aug 2019BIOS rom—8.00 MB
- BIOS INSPIRON 3421 122041 DNE40 CR MB 5J8Y4 REVA00BIOS · 8.00 MB · 7 Aug 2019BIOS bin—8.00 MB
- AFSDell Inspiron 14-3421 WISTRON DNE40-CR 12204-1 (A00)Schematic · 12204-1 · 2.38 MB · 28 Jan 2024Schematic pdf2.38 MB
- dell 3421
A firmware image for a Dell model numbered 3421, likely the Inspiron 14 3421, though the name gives only the number.
BIOS · 8.00 MB · 9 Oct 2025BIOS—8.00 MB - dell 3421
Dell laptop BIOS archive identified only as 3421, most likely the Inspiron 14 3421, in a 3.65 MB RAR file.
BIOS · 3.65 MB · 1 Dec 2017BIOS rar—3.65 MB - Dell Inspiron 3421 12204 1 DNE40
Dell Inspiron 3421 material packed as a 502 KB RAR, with the codes 12204-1 and DNE40 in the name; these match a Compal style schematic project number and platform code…
Archive · 502 KB · 23 Feb 2020Archive rar—502 KB - DELL 3421 5421 OAK14 CHIEF RIVER DIS A00
Dell 3421 and 5421 service package for the OAK14 board, Chief River platform, discrete graphics version, revision A00, packed as a 1.91 MB RAR.
Archive · 1.91 MB · 1 Oct 2019Archive rar—1.91 MB - Dell 3421 REV A00
BIOS firmware archive for the Dell 3421 laptop, board revision A00 as given in the name.
BIOS · 3.73 MB · 5 Mar 2018BIOS rar—3.73 MB - Dell Inspiron 14-3421 WISTRON DNE40-CR 12204-1 (A00) BRD
Boardview for the Dell Inspiron 14-3421, Wistron DNE40-CR design with board number 12204-1, revision A00.
Boardview · 12204-1 · 2.25 MB · 3 Sept 2025Boardview cad2.25 MB - ESQUEMAS DELL 3421 DNE40-CR MB PWB 5J8Y4
Schematic in PDF form for the Dell 3421 laptop, labelled DNE40-CR with MB PWB number 5J8Y4. ESQUEMAS is Spanish for schematics.
Schematic · 2.16 MB · 16 Jun 2023Schematic pdf—2.16 MB - dell 3421 5421 12204 dne40 rev a00
Dell schematic covering the 3421 and 5421 models, with the number 12204, the project code DNE40 and revision A00 given in the name.
Schematic · 2.07 MB · 3 Jan 2022Schematic pdf—2.07 MB - DELL 3421 12204-1 DNE40-CR i11 4 N13M GSR B A2
BIOS image for the Dell Inspiron 3421 on Wistron board 12204-1, project DNE40-CR, with tokens suggesting a variant with an NVIDIA N13M graphics chip and revision A2; the…
BIOS · 12204-1 · 8.00 MB · 15 Jun 2022BIOS bin8.00 MB - Dell Inspiron 14 3421 WISTRON DNE40 CR 12204 1 A00 Schematics
Schematic for the Dell Inspiron 14 3421, Wistron DNE40-CR board 12204-1, revision A00, in PDF format.
Schematic · 12204-1 · 1.62 MB · 30 Nov 2021Schematic pdf1.62 MB - Dell 3421 12204-1 DNE40-CR REV A00 BIOS
BIOS dump for the Dell Inspiron 3421 built on board 12204-1, labelled DNE40-CR, revision A00.
BIOS · 12204-1 · 3.72 MB · 25 Nov 2021BIOS rar3.72 MB - Dell Inspiron 3421 12204-1 DNE40-CR
BIOS package for a Dell Inspiron 3421 with Wistron board number 12204-1 and the project code DNE40-CR, in a 3.79 MB RAR.
BIOS · 12204-1 · 3.79 MB · 15 Jun 2022BIOS rar3.79 MB - Dell Inspiron 3421 Bios
BIOS dump for a Dell Inspiron 3421 laptop supplied as an 8 MB ROM image, corresponding to a 64 Mbit SPI flash chip.
BIOS · 8.00 MB · 24 Jun 2017BIOS rom—8.00 MB - Dell Inspiron 14-3421 WISTRON DNE40-CR 12204-1 (A00)
Archive for the Dell Inspiron 14-3421, Wistron project DNE40-CR, board 12204-1, revision A00, packed as a 2.63 MB RAR.
Archive · 12204-1 · 2.63 MB · 16 Jun 2021Archive rar2.63 MB - Dell Inspiron 3421 12204 1 REV A00 5421 graphics card N14P GE A2
Firmware archive for the Dell Inspiron 3421 and 5421 on board 12204-1 revision A00, for the variant with discrete graphics marked N14P-GE-A2, an NVIDIA mobile GPU code.
BIOS · 3.80 MB · 25 Nov 2021BIOS zip—3.80 MB - Dell inspiron 14 3421 i3 2nd
BIOS package for the Dell Inspiron 14 3421, marked for an i3 processor configuration, and 2nd in the name probably denotes a second dump or revision.
BIOS · 7.56 MB · 15 Jun 2022BIOS zip—7.56 MB - DELL 14-3421 12204-1 DNE40-CR MB PWB5J8Y4 REV A00
Firmware dump for the Dell Inspiron 14-3421 built on Wistron board 12204-1, DNE40-CR, PWB 5J8Y4, revision A00.
BIOS · 12204-1 · 3.78 MB · 11 May 2021BIOS rar3.78 MB - DELL 14-3421 12204-1 DNE40-CR MB PWB5J8Y4 REV A00 CLEAR ME
BIOS image for the Dell Inspiron 14-3421 on board 12204-1, DNE40-CR, PWB 5J8Y4, revision A00, with the Management Engine region cleaned.
BIOS · 12204-1 · 3.71 MB · 11 May 2021BIOS rar3.71 MB - dell-inspiron-143421-dne40cr-122041-a00-schematics
Schematic PDF for the Dell Inspiron 14 3421, carrying the ODM project code DNE40-CR with 12204-1 and A00 revision markings.
Schematic · 2.27 MB · 17 Jan 2018Schematic pdf—2.27 MB - inspiron3421 -14 inch
Archive named for the Dell Inspiron 3421 14-inch laptop, 3.77 MB RAR, with no board number, revision or file type indicated in the name.
Archive · 3.77 MB · 1 Jan 2022Archive rar—3.77 MB