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- Dell Latitude 3440 (dl340-hsw mb 13221-1)Archive · 13221-1 · 4.51 MB · 30 Sept 2019Archive rar4.51 MB
- DELL DL340-HSW 13221-1 REV.A00 BKPBIOS · 13221-1 · 8.00 MB · 10 Jul 2019BIOS bin8.00 MB
- Wistron DL340-HSW 13221-SA x00 mb 0315a PDFSchematic · 2.09 MB · 1 Sept 2025Schematic pdf—2.09 MB
- Dell Latitude 3440 DL340 HSW MB 13221 1BIOS · 8.00 MB · 28 Apr 2025BIOS bin—8.00 MB
- DELL3440 DL340 HSW 13221 1 REV A00 (Luirons Bios)BIOS · 4.64 MB · 23 Feb 2021BIOS rar—4.64 MB
- Wistron DL340-HSW 13221-SA x00 mb 0315aSchematic · 2.09 MB · 16 Jun 2019Schematic pdf—2.09 MB
- Wistron DL340-HSW 13221-SASchematic · 2.09 MB · 11 Jul 2020Schematic pdf—2.09 MB
- DELL DL 340-HSW MB 13221-1 REV.A00Schematic · 13221-1 · 2.18 MB · 27 Jul 2019Schematic pdf2.18 MB
- Wistron DL340-HSW 13221-SA x00 mb 0315a (Luirons Esquemas).Schematic · 2.09 MB · 25 Feb 2021Schematic pdf—2.09 MB
- DELL LATITUDE 3440 DL340-HSW 13221-1 REV.A00 EBRBIOS · 13221-1 · 8.00 MB · 10 Jul 2019BIOS bin8.00 MB
- Wistron DL340-HSW 13221-SB rX01Schematic · 5.04 MB · 13 Sept 2021Schematic pdf—5.04 MB
- DELL3440 DL340 HSW 13221 1 REV A00 telegram BIOS Repair 2025 09BIOS · 4.84 MB · 20 Sept 2025BIOS zip—4.84 MB
- Dell Latitude 3440 Wistron Dl340 HSW MB 132211 PWB WVPHP telegramBIOS · 4.78 MB · 19 Sept 2025BIOS zip—4.78 MB
- IT SERVICE WORLD DELL Wistron dl340 13221-SA RevX00 MB 0315aSchematic · 2.25 MB · 23 Oct 2019Schematic pdf—2.25 MB
- Wistron DL340-HSW 13221-SB rX01 PDFSchematic · 5.04 MB · 24 Nov 2025Schematic pdf—5.04 MB
- DELL LATITUDE 3440 DL340 HSW MB 13221 1 WVPHP REV A00 WORKING BIOSBIOS · 4.54 MB · 20 Sept 2025BIOS zip—4.54 MB
- DELL LATITUDE 3440 DL340 HSW MB 13221 1 WVPHP REV A00 WORKING BIOSBIOS · 4.79 MB · 20 Sept 2025BIOS zip—4.79 MB
- DELL LATITUDE 3440 DL340 HSW MB 13221 1 PWB WVPHP REV A00 WORKINGBIOS · 9.20 MB · 20 Sept 2025BIOS zip—9.20 MB
- DELL LATITUDE 3440 DL340 HSW MB 13221 1 WVPHP REV A00 WORKING BIOSBIOS · 13221-1 · 7.05 MB · 1 Sept 2024BIOS rar7.05 MB
- DELL LATITUDE 3440 DL340 HSW MB 13221 1 WVPHP REV A00 8MB WORKINGBIOS · 13221-1 · 8.79 MB · 29 Jan 2026BIOS rar8.79 MB
- Wistron 13221-SB DL340-HSW MB 13221-1 BOARDVIEW(BDV)(.GR)
Boardview in GR format for a Wistron-made motherboard, board 13221-1 with SB marking, project DL340-HSW, packed in a 128 KB RAR archive.
Boardview · 13221-1 · 128 KB · 7 Apr 2024Boardview rar128 KB - DELL 3440 DL340 13221-1 PDF
Schematic in PDF form for the Dell Latitude 3440, codename DL340, board 13221-1, packed in a 1.91 MB ZIP.
Schematic · 13221-1 · 1.91 MB · 30 Apr 2022Schematic zip1.91 MB - DL340 HSW (13221-1 WVPHP) (REV A00)
Wistron-built DL340 board firmware for the Haswell (HSW) platform. The board number is 13221-1 with the code WVPHP, revision A00.
BIOS · 13221-1 · 4.55 MB · 23 Mar 2021BIOS rar4.55 MB - DELL3440 DL340 HSW 13221 1 REV A00
BIOS archive for the Dell Latitude 3440, built on the Wistron DL340 Haswell platform, board number 13221-1, revision A00.
BIOS · 4.64 MB · 12 Dec 2020BIOS rar—4.64 MB - DELL LATITUDE 3440 DL340 HSW MB 13221 1 PWB WVPHP REV A00 OK BIOS
Verified BIOS archive for the Dell Latitude 3440 on the DL340 Haswell (HSW) mainboard, board 13221-1, PWB WVPHP, revision A00.
BIOS · 13.0 MB · 8 Oct 2023BIOS rar—13.0 MB - DELL LATITUDE 3440 DL340 HSW MB 13221 1 PWB WVPHP REV A00 WORKING
BIOS dump for the Dell Latitude 3440 mainboard, codename DL340 for the Haswell platform, board 13221-1, PWB WVPHP, revision A00, marked as working.
BIOS · 13.1 MB · 30 Apr 2022BIOS rar—13.1 MB - DL340-HSW(13221-SB)
Small 128 KB RAR archive named DL340-HSW with the code 13221-SB in brackets. HSW likely refers to the Intel Haswell platform, but the name does not state the device…
Archive · 128 KB · 27 Feb 2021Archive rar—128 KB - Wistron DL340-HSW 13221-SB rX01
Archive for the Wistron DL340-HSW board, number 13221-SB, revision X01, the Haswell platform used in the Dell Latitude 3440 series.
Archive · 3.60 MB · 12 Dec 2020Archive rar—3.60 MB - Wistron DL340-HSW 13221-SA bq24715
Schematic in PDF form for the Wistron DL340-HSW platform, board number 13221-SA, with the name pointing out the TI bq24715 battery charger controller.
Schematic · 2.13 MB · 27 Dec 2020Schematic pdf—2.13 MB - Wistron DL340-HSW 13221-SA x00 mb 0315a
Wistron schematic in PDF form, about 2.09 MB, for the board code-named DL340-HSW with project number 13221-SA and revision x00, dated or versioned 0315a according to the…
Schematic · 2.09 MB · 15 Feb 2018Schematic pdf—2.09 MB - DELL LATITUDE 3440 DL340 HSW MB 13221 1 WVPHP REV A00 WORKING BIOS
Working BIOS dump for the Dell Latitude 3440, packed in a RAR archive of 8.12 MB. The name lists the DL340 project code with HSW (Haswell) platform, Wistron board…
BIOS · 13221-1 · 8.12 MB · 1 Sept 2024BIOS rar8.12 MB - Dell Latitude 3440 Wistron Dl340-HSW MB 132211 PWB-WVPHP
Firmware for the Dell Latitude 3440 on a Wistron board labelled DL340-HSW, with the MB code 132211 and the Dell PWB part number WVPHP in the name.
BIOS · 4.62 MB · 7 Sept 2022BIOS rar—4.62 MB - PHILIPS MST EXT SPI #ISP 20180913 132218
Philips flash dump read from an external SPI chip on an MStar-based board, created through ISP (in-system programming) and time-stamped 13 September 2018 in its name.
Archive · 2.33 MB · 1 Jan 2019Archive rar—2.33 MB - DELLLA~1BIOS · 13221-1 · 8.49 MB · 29 Jan 2026BIOS rar8.49 MB