11280-1 is a Wistron motherboard used in Dell devices. Enginerys has 6 schematics, 5 boardviews, 34 BIOS dumps and 11 archives for this board, collected from public Telegram channels.
Check that 11280-1 matches the number printed on your PCB, including the revision. Where to find it →
11280-1 schematics
- DV15 MLK MB 11280-1 PDFSchematic · 11280-1 · 1.97 MB · 24 Nov 2025Schematic pdf1.97 MB
- DV15 MLK MB 11280-1 (REV;AOO)Schematic · 11280-1 · 1.97 MB · 25 Jun 2025Schematic pdf1.97 MB
- Dell inspiron 3520=DV15 MLK (11280-1)Schematic · 11280-1 · 1.88 MB · 10 May 2025Schematic pdf1.88 MB
- DV15 MLK MB 11280-1-elangoSchematic · 11280-1 · 3.53 MB · 25 Apr 2022Schematic pdf3.53 MB
- inspiron 3520 DV15 MLK (11280-1) (Luirons Esquemas)Schematic · 11280-1 · 1.51 MB · 22 Feb 2021Schematic rar1.51 MB
- DV15 MLK MB 11280-1
Schematic PDF labelled DV15 MLK MB with the board number 11280-1, a numbering style used by Wistron, a major notebook ODM.
Schematic · 11280-1 · 1.97 MB · 2 Jul 2020Schematic pdf1.97 MB
11280-1 boardviews
- DV15 MLK (11280-1 MXRD2) (REV A00) (BDV)Boardview · 11280-1 · 84.7 KB · 1 Aug 2025Boardview rar84.7 KB
- Dell Inspiron 3520 DV15 MLK (11280-1 MXRD2) (REV A00)
Dell Inspiron 3520 boardview for the DV15 MLK mainboard, number 11280-1 with Dell part MXRD2, revision A00.
Boardview · 11280-1 · 284 KB · 23 Jun 2024Boardview gr284 KB - DV15 MLK (11280-1 MXRD2) (REV A00) (BDV)Boardview · 11280-1 · 84.8 KB · 2 Feb 2023Boardview rar84.8 KB
- DV15 MLK (11280-1 MXRD2) (REV A00) (BDV)Boardview · 11280-1 · 284 KB · 14 Aug 2022Boardview gr284 KB
- DV15 MLK (11280-1 MXRD2) (REV A00) (BDV)
Boardview for the DV15 MLK board, Wistron number 11280-1 revision A00, also tagged MXRD2.
Boardview · 11280-1 · 138 KB · 22 Apr 2022Boardview zip138 KB
11280-1 BIOS dumps
- DV15 MLK MB 11280-1 48.4TZ03.011BIOS · 11280-1 · 8.00 MB · 2 Aug 2026BIOS bin8.00 MB
- DV15 MLK MB 11280-1 48.4TZ03.011BIOS · 11280-1 · 8.00 MB · 25 Jul 2026BIOS bin8.00 MB
- DV15 MLK MB 11280-1 REV;A00 BIOS 100% OKBIOS · 11280-1 · 3.09 MB · 1 Aug 2025BIOS rar3.09 MB
- 11280-1 8mb.BIN ClrMe LRTBIOS · 11280-1 · 8.00 MB · 19 Jul 2025BIOS bin8.00 MB
- 11280-1 8mb.BIN ClrMe LRTBIOS · 11280-1 · 8.00 MB · 19 Jul 2025BIOS bin8.00 MB
- dell 2520 (DV15 MLK MB 11280-1)BIOS · 11280-1 · 8.00 MB · 14 Jul 2025BIOS bin8.00 MB
- DV15 MLK MB 11280-1 48.4TZ03.011BIOS · 11280-1 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- dell vostro 2520(DV15 MLK MB 11280-1)PWB MXRD2 REV-A00BIOS · 11280-1 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- DELL 3520 (DV15 MLK MB 11280-1)BIOS · 11280-1 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- 11280-1 okBIOS · 11280-1 · 8.00 MB · 5 May 2025BIOS bin8.00 MB
- dell 2520 (DV15 MLK MB 11280-1)BIOS · 11280-1 · 8.00 MB · 27 Jan 2025BIOS bin8.00 MB
- Dell Inspiron 3520=8=DV15 MLK MB 11280-1 48.4TZ03.011BIOS · 11280-1 · 2.97 MB · 15 Dec 2024BIOS zip2.97 MB
- Vostro 2520 i3 (dv15 MLK MB 11280-1)
BIOS archive for the Dell Vostro 2520 with an Intel Core i3, on the DV15 MLK Wistron mainboard 11280-1.
BIOS · 11280-1 · 2.90 MB · 20 Jul 2024BIOS rar2.90 MB - AFS DV15 MLK MB 11280-1BIOS · 11280-1 · 1.52 MB · 1 Feb 2024BIOS rar1.52 MB
- AFS V15 MLK (11280-1 MXRD2)BIOS · 11280-1 · 2.89 MB · 1 Feb 2024BIOS rar2.89 MB
- dell DV15 MLK MB 11280-1 OKBIOS · 11280-1 · 8.00 MB · 25 Sept 2023BIOS bin8.00 MB
- dell DV15 MLK MB 11280-1 OKBIOS · 11280-1 · 8.00 MB · 22 Sept 2023BIOS bin8.00 MB
- dell 2520 (DV15 MLK MB 11280-1)
BIOS image for a Dell 2520 laptop on the DV15 MLK mainboard, Wistron board number 11280-1.
BIOS · 11280-1 · 8.00 MB · 22 Jun 2022BIOS bin8.00 MB - Dell Inspiron 15-3520 40 DV15 MLK MB 11280-1 MX25L6406e
BIOS dump for the Dell Inspiron 15-3520, Wistron board 11280-1 with the project label DV15 MLK, read from an MX25L6406E flash chip, an 8 MB Macronix SPI device.
BIOS · 11280-1 · 3.02 MB · 19 May 2022BIOS rar3.02 MB - DV15 MLK MB 11280-1 48.4TZ03.011BIOS · 11280-1 · 8.00 MB · 25 Apr 2022BIOS bin8.00 MB
- Dell inspiron 3520=DV15 MLK (11280-1) DR-BIOS (1).COMBIOS · 11280-1 · 1.85 MB · 21 Apr 2022BIOS zip1.85 MB
- DV15 MLK MB 11280-1 48.4TZ03.011
BIOS dump for an HP DV15 class laptop built on the Wistron board 11280-1, with MLK in the name likely referring to the Wistron project code, and 48.4TZ03.011 as the PCB…
BIOS · 11280-1 · 8.00 MB · 25 Mar 2022BIOS bin8.00 MB - BIOS Dell Precision 3520 DV15 MLK MB 11280-1
Raw BIOS image for the Dell Precision 3520, with the tokens DV15 and MLK given as project names and Wistron board number 11280-1, supplied as an uncompressed 8 MB BIN…
BIOS · 11280-1 · 8.00 MB · 21 Nov 2021BIOS bin8.00 MB - Dell inspiron 3520=DV15 MLK (11280-1) DR-BIOS.COMBIOS · 11280-1 · 1.85 MB · 26 Oct 2021BIOS zip1.85 MB
- BIOS Dell Precision 3520 DV15 MLK MB 11280-1
BIOS dump for the Dell Precision 3520 mobile workstation, with the platform tags DV15 and MLK and the Wistron-style board number 11280-1.
BIOS · 11280-1 · 2.98 MB · 5 Jun 2021BIOS rar2.98 MB - DV15 MLK (11280-1 MXRD2)
Firmware package for the DV15 MLK design, Wistron mainboard 11280-1, code MXRD2, in a 2.93 MB RAR. MLK is part of the project name and is not expanded here.
BIOS · 11280-1 · 2.93 MB · 23 Mar 2021BIOS rar2.93 MB - dell 3520 2520 (DV15 MLK MB 11280-1)BIOS · 11280-1 · 8.00 MB · 17 Feb 2021BIOS bin8.00 MB
- dell 3520 2520 (DV15 MLK MB 11280-1)BIOS · 11280-1 · 8.00 MB · 17 Feb 2021BIOS bin8.00 MB
- dell 3520 2520 (DV15 MLK MB 11280-1)
Dell BIOS dump labelled for Inspiron 3520 and 2520 models, tagged DV15 MLK MB with Wistron board number 11280-1, supplied as a 2.94 MB RAR archive.
BIOS · 11280-1 · 2.94 MB · 31 Aug 2020BIOS rar2.94 MB - dell DV15 MLK MB 11280-1 OKBIOS · 11280-1 · 3.09 MB · 9 Jun 2020BIOS rar3.09 MB
- dell DV15 MLK MB 11280-1 OKBIOS · 11280-1 · 8.00 MB · 9 Jun 2020BIOS bin8.00 MB
- dell 3520 (DV15 MLK MB 11280-1)BIOS · 11280-1 · 8.00 MB · 8 Aug 2019BIOS bin8.00 MB
- dell vostro 2520(DV15 MLK MB 11280-1)PWB MXRD2 REV-A00BIOS · 11280-1 · 8.00 MB · 10 Jul 2019BIOS bin8.00 MB
- dell vostro 2520(DV15 MLK MB 11280-1)PWB MXRD2 REV-A00
BIOS archive for the Dell Vostro 2520, project DV15 MLK, motherboard 11280-1, PWB MXRD2, revision A00.
BIOS · 11280-1 · 2.94 MB · 14 Oct 2017BIOS rar2.94 MB
11280-1 archives
- DELL 3510 DV15 MLK MB 11280-1Archive · 11280-1 · 16.4 MB · 15 Nov 2025Archive zip16.4 MB
- DV15 MLK (11280-1 MXRD2)Archive · 11280-1 · 2.89 MB · 8 Jul 2023Archive rar2.89 MB
- DV15 MLK (11280-1 MXRD2) (REV A00)Archive · 11280-1 · 2.89 MB · 8 Jul 2023Archive rar2.89 MB
- inspiron 3520 DV15 MLK (11280-1)
RAR archive for the Dell Inspiron 3520 with Wistron board number 11280-1; the name also carries the DV15 MLK platform tags.
Archive · 11280-1 · 2.48 MB · 6 Jan 2023Archive rar2.48 MB - Dell Precision 3520 DV15 MLK MB 11280-1Archive · 11280-1 · 2.94 MB · 20 Apr 2022Archive rar2.94 MB
- DV15 MLK MB 11280-1
Archive for the Wistron DV15 MLK motherboard 11280-1, a 15-inch member of the same family as the DV14 MLK boards used in Dell Inspiron and Vostro laptops of that era.
Archive · 11280-1 · 1.56 MB · 2 Jun 2021Archive rar1.56 MB - Dell 3520 11280-1Archive · 11280-1 · 7.62 MB · 7 Apr 2021Archive rar7.62 MB
- DV15 MLK (11280-1)Archive · 11280-1 · 1.56 MB · 19 Nov 2020Archive zip1.56 MB
- DV15 MLK MB 11280-1Archive · 11280-1 · 1.56 MB · 19 Nov 2020Archive zip1.56 MB
- Dell Precision 3520 (DV15 MLK MB 11280-1)Archive · 11280-1 · 2.94 MB · 30 Sept 2019Archive rar2.94 MB
- inspiron 3520 DV15 MLK (11280-1)
ZIP archive of 1.56 MB for the Dell Inspiron 3520, Wistron project DV15 MLK with board number 11280-1.
Archive · 11280-1 · 1.56 MB · 13 May 2019Archive zip1.56 MB
Questions about 11280-1
Is there a schematic for 11280-1?
Yes. Enginerys lists 6 schematic files for 11280-1. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 11280-1?
Yes, 5 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 11280-1 board?
11280-1 follows the Wistron numbering scheme (xxxxx-x). It is found in Dell devices.