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- Latitude 3420 Original ECBIOS · 1.00 MB · 15 Jul 2025BIOS bin—1.00 MB
- DELL Latitude 3420 Latitude 3520 CYBORG L14 MB TGL 203068 1 X3XR2$KA
Dell firmware package for Latitude 3420 and Latitude 3520, with the internal codename CYBORG L14 MB TGL, which points to a Tiger Lake platform.
BIOS · 73.2 MB · 1 Aug 2026BIOS rar—73.2 MB - SM BIOS Dell Latitude 3420 213105-2 clr
Dell Latitude 3420 BIOS dump for Wistron board 213105-2. The clr tag in the name most likely means a cleared image, but what was cleared is not stated.
BIOS · 213105-2 · 10.9 MB · 7 Dec 2025BIOS rar10.9 MB - 213105-1 DELL LATITUDE 3420 S BIOS WORLD
Compressed BIOS image for the Dell Latitude 3420 with board number 213105-1, a numeric style tied to Wistron-built Dell boards.
BIOS · 213105-1 · 11.7 MB · 25 Mar 2026BIOS rar11.7 MB - DELL Latitude 3420 203068-1 CLEAN ME ++
Full 32 MB BIOS image for the Dell Latitude 3420, board 203068-1, with the Management Engine region cleaned according to the name.
BIOS · 203068-1 · 32.0 MB · 30 Jul 2025BIOS bin32.0 MB - DELL Latitude 3420 3520 213093 1 Cyborg L14 MB TGL NEW PD 1JVVD$CA
BIOS and firmware archive for the Dell Latitude 3420 and 3520, board 213093-1 with the Cyborg L14 MB designation, Tiger Lake platform, new PD variant, 72.1 MB RAR.
BIOS · 72.1 MB · 13 Apr 2026BIOS rar—72.1 MB - Latitude 3420 213093-1 TESTED BY FST FIX
BIOS image for the Dell Latitude 3420 on Wistron board 213093-1, marked as tested in the name.
BIOS · 213093-1 · 9.02 MB · 23 Dec 2024BIOS rar9.02 MB - DELL Latitude 3420 213093-1 32MB TESTED OK
BIOS image set for the Dell Latitude 3420 notebook on board 213093-1, with a 32MB flash size and marked as tested OK.
BIOS · 213093-1 · 21.1 MB · 7 Oct 2024BIOS rar21.1 MB - 213276 1 cyborg l 14 tgl RW57J$LA Latitude 3420 Intel Core i3 1115G4
BIOS dump for the Dell Latitude 3420 with Intel Core i3-1115G4, Tiger Lake platform code TGL, project name Cyborg L 14, with RW57J and 213276 identifiers in the name…
BIOS · 9.24 MB · 10 Feb 2026BIOS rar—9.24 MB - DELL Latitude 3420 203068-1 TYPE C TASTED BY FST FIX
Small 1 MB firmware dump for the Dell Latitude 3420, board 203068-1, which follows the Wistron numbering pattern.
BIOS · 203068-1 · 1.00 MB · 23 Dec 2024BIOS bin1.00 MB - DELL Latitude 3420 203068-1 TASTED BY FST FIX
Full 32 MB BIOS image for the Dell Latitude 3420 on board 203068-1, a Wistron-style number.
BIOS · 203068-1 · 32.0 MB · 23 Dec 2024BIOS bin32.0 MB