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- DELL 5420 SOUTHPEAK 15 TGL MB 8L 19819 1 OK TESTED Z INFO SERVICArchive · 11.6 MB · 28 Apr 2025Archive rar—11.6 MB
- Dell Latitude 5420 GDF40 LA K491P Rev 3.0 (A02) 2021-04-28Archive · LA-K491P · 23.6 MB · 7 Nov 2023Archive rar23.6 MB
- Dell Lattitude 5420 main GDF40 LA-K491P rev 2.0 2020-11-16BIOS · LA-K491P · 33.4 MB · 8 Oct 2023BIOS rar33.4 MB
- DELL INSPIRION 14R-7420 5420 DA0R08MB6E2 REVBIOS · DA0R08MB6E2 · 2.90 MB · 30 Jul 2026BIOS rar2.90 MB
- LA K491P REV 2 0 Latitude 5420 Core i5 1145G7 100% WORKING BIOS@DTECH369BIOS · LA-K491P · 19.1 MB · 19 Mar 2026BIOS rar19.1 MB
- Dell Lattitude 5420 main GDF40 LA K491P rev 2 0 2020 11 16 telegramBIOS · LA-K491P · 41.2 MB · 20 Sept 2025BIOS zip41.2 MB
- LA K491P REV 2 0 A01 Latitude 5420 I7 1185G7 100% WORKING BIOS@DTECH369BIOS · LA-K491P · 12.7 MB · 11 Feb 2025BIOS rar12.7 MB
- BIOS Dell Latitude 5420 main GDF40 LA K491P rev 2 0 1 13 1 telegramBIOS · LA-K491P · 12.9 MB · 18 Sept 2025BIOS zip12.9 MB
- Dell latitude 14 5420 Compal GDF40 LA-K491P BoardVBoardview · LA-K491P · 164 KB · 29 Oct 2024Boardview zip164 KB
- DELL latitude 14 5420 COMPAL GDF40 LA-K491P BOARDVIEW (PK)Boardview · LA-K491P · 375 KB · 14 Aug 2025Boardview rar375 KB
- DELL INSPIRION 14R 7420 5420 DA0R08MB6E2 REV E2 bin ClrMe LRTBIOS · DA0R08MB6E2 · 2.84 MB · 14 Sept 2024BIOS rar2.84 MB
- Dell latitude 14 5420 - GDF40 LA-K491P Rev 0.3 BoardView(PK)Boardview · LA-K491P · 145 KB · 19 Aug 2025Boardview rar145 KB
- Dell Latitude 5420 GDF40 LA-K491P REV2.0(A01) 32MB BIOSBIOS · LA-K491P · 71.2 MB · 17 May 2024BIOS rar71.2 MB
- 2 Latitude 5420 TGL 1 56 0 v1 53 2 14 Intel TbT Retimer v0 2 22BIOS · 232 KB · 20 Aug 2026BIOS bin—232 KB
- 5420 LA-K491P OK i5 REV A02 ME BIOS OKBIOS · LA-K491P · 9.46 MB · 3 Jun 2026BIOS rar9.46 MB
- Acer Aspire E1 472G 54204G1TMnss CLean ME OK Tested Working BiosBIOS · 4.48 MB · 29 Jan 2026BIOS rar—4.48 MB
- 5420BIOS · 11.9 MB · 15 Jun 2026BIOS rar—11.9 MB
- Dell Latitude 5420 GDF40 LA K491P R2 0 CSME CLEAN OK TESTED UNLOCKBIOS · LA-K491P · 11.4 MB · 29 Jul 2025BIOS rar11.4 MB
- Dell Inspiron 5420 5620 0DIN N ADL UMA 203128-1 OK 32MB BIOSBIOS · 203128-1 · 38.2 MB · 15 Jan 2026BIOS rar38.2 MB
- Dell Latitude 5420 GDF40 LA K491P REV 2 0A01 2020 11 16 NEW BIOSBIOS · LA-K491P · 13.9 MB · 6 Jun 2026BIOS rar13.9 MB
- Dell Latitude 5420 Compal X12 LA K491P Rev2 0 A01 2020 11 30 SchematicBoardview · LA-K491P · 2.80 MB · 3 Sept 2026Boardview rar2.80 MB
- 5420officiel clean
RAR archive of 11.9 MB labelled 5420 officiel clean, which suggests an official BIOS build that has been cleaned, though the brand is not stated; 5420 is commonly a Dell…
BIOS · 11.9 MB · 1 Jun 2026BIOS rar—11.9 MB - 5420 old
Older 32 MB BIOS dump labelled 5420, most likely the original read before any repair, though neither the brand nor the board number is given in the name.
BIOS · 32.0 MB · 10 Nov 2026BIOS bin—32.0 MB - Aspire E1-572-54204G50Mnkk
BIOS dump for the Acer Aspire E1-572, identified by the full retail configuration code 54204G50Mnkk.
BIOS · 3.98 MB · 20 Jul 2024BIOS rar—3.98 MB - Convert Dell 5420 and 7420 to UMA-Flattened
Guide for converting Dell 5420 and 7420 boards to UMA integrated graphics, provided as a 178 KB RAR described as flattened, which may mean the BIOS image or document was…
Archive · 178 KB · 23 Feb 2020Archive rar—178 KB - dell 14r 7420 5420 A14 BIOS
BIOS file for the Dell Inspiron 14R 7420 and 5420, version A14 according to the name. It is an 8 MB image, matching a 64 Mbit SPI flash chip, and may be either a full…
BIOS · 8.00 MB · 15 Jun 2022BIOS bin—8.00 MB - 5420 old repaired
32 MB BIOS image whose name points to a model 5420 and marks it as an older dump that has been repaired.
BIOS · 32.0 MB · 10 Nov 2026BIOS bin—32.0 MB - Dell latitude 14 5420 Compal GDF40 LA K491P Schematic
Compal schematic in PDF for the Dell Latitude 14 5420, project GDF40, board LA-K491P. Compal uses the LA-xxxxP board numbering, and Dell projects carry their own…
Schematic · LA-K491P · 5.46 MB · 19 Aug 2025Schematic pdf5.46 MB - 5420bichado
32 MB BIOS image for a Dell Latitude 5420 according to the name; the Portuguese word bichado suggests a corrupted or faulty dump, likely read from a non-working board.
BIOS · 32.0 MB · 24 Sept 2026BIOS bin—32.0 MB - INSPIRON 5420 DA0R08MB6E2 REV E2 Schematic
Circuit diagram for the Dell Inspiron 5420, mainboard DA0R08MB6E2 at revision E2, which follows Quanta numbering since Quanta designed the board.
Schematic · DA0R08MB6E2 · 1.36 MB · 25 May 2025Schematic rar1.36 MB - DELL INSPIRION 14R-7420 5420 DA0R08MB6E2 REV.E2
BIOS firmware for the Dell Inspiron 14R 7420 and 5420, built on Quanta board DA0R08MB6E2, revision E2, stored in a 2.96 MB RAR.
BIOS · DA0R08MB6E2 · 2.96 MB · 27 Feb 2021BIOS rar2.96 MB - Dell latitude 14 5420 Compal GDF40 LA-K491P BoardView
Boardview in CAD format for the Dell Latitude 14 5420, built on Compal board GDF40 LA-K491P, about 1.01 MB.
Boardview · LA-K491P · 1.01 MB · 10 May 2025Boardview cad1.01 MB - Dell Latitude 5420 bord LA k491P Rev 1 0 A00 Schematic PDF 1
Schematic in PDF for the Dell Latitude 5420 motherboard LA-K491P, revision 1.0, version A00, packed in a RAR archive. The LA-xxxxP code marks it as a Compal design.
Schematic · LA-K491P · 2.19 MB · 2 Oct 2026Schematic rar2.19 MB - DELL-14Z-5420
Firmware archive for the Dell Inspiron 14z 5420, packed as a 3.74 MB rar file and associated with the Quanta board DA0R08MB6E2.
BIOS · DA0R08MB6E2 · 3.74 MB · 12 Apr 2018BIOS rar3.74 MB - Latitude 5420 LA-K491P REV 2 TESTED BY FST FIX
Tested BIOS for the Dell Latitude 5420, built on the Compal LA-K491P mainboard, revision 2, according to the FST FIX label.
BIOS · LA-K491P · 11.5 MB · 23 Dec 2024BIOS rar11.5 MB - DELL latitude 14 5420 COMPAL GDF40 LA K491P BOARDVIEW BDV CAD
Boardview for the Dell Latitude 14 5420, a Compal design with project code GDF40 and board number LA-K491P, supplied as a RAR with BDV and CAD files.
Boardview · LA-K491P · 420 KB · 29 Oct 2024Boardview rar420 KB - DELL LATITUDE 5420 COMPAL LA-K491P HD PHOTO
Archive of high-resolution photographs of the Dell Latitude 5420 motherboard, the Compal-made board LA-K491P.
Archive · LA-K491P · 19.5 MB · 16 May 2024Archive rar19.5 MB - INSPIRON 5420 DA0R08MB6E2 REV E2 SHARE GOC clear me
Firmware dump for the Dell Inspiron 5420 on Quanta board DA0R08MB6E2, revision E2. The name marks it as a shared image with the Management Engine region cleared, so the…
BIOS · DA0R08MB6E2 · 8.00 MB · 17 Jul 2021BIOS bin8.00 MB - Dell inspiron 14 5420 - 203128-1 CLN UNLOCK OK TESTED 12TH
Clean BIOS dump for the Dell Inspiron 14 5420, Wistron board 203128-1, described as unlocked and tested on a 12th-generation Intel platform, in a 14.4 MB RAR.
BIOS · 203128-1 · 14.4 MB · 1 Jul 2026BIOS rar14.4 MB - Dell latitude 14 5420 Compal GDF40 LA K491P Rev 0 3 BoardView cad
Boardview for the Dell Latitude 14 5420, built on Compal board LA-K491P revision 0.3 with the GDF40 project code, supplied as a zipped CAD file.
Boardview · LA-K491P · 147 KB · 6 Dec 2024Boardview zip147 KB