LA-F421P is a Compal motherboard used in Lenovo devices. Enginerys has 5 schematics, 8 boardviews and 28 BIOS dumps for this board, collected from public Telegram channels.
Check that LA-F421P matches the number printed on your PCB, including the revision. Where to find it →
LA-F421P schematics
- DTZS1 LA-F421P REV;1.0 PDFSchematic · LA-F421P · 1.93 MB · 14 Jul 2025Schematic pdf1.93 MB
- MVP Lenovo X380 Yoga X380 Compal STORM3 LA F421P rev1Schematic · LA-F421P · 2.23 MB · 28 Apr 2025Schematic pdf2.23 MB
- Lenovo X380 Yoga X380 Compal STORM3 LA-F421P rev1.0
Compal schematic for the Lenovo ThinkPad X380 Yoga, project STORM3, mainboard LA-F421P, revision 1.0.
Schematic · LA-F421P · 1.93 MB · 31 Mar 2021Schematic pdf1.93 MB - Lenovo X380 Yoga X380 Compal STORM3 LA F421P rev1 0 Schematic &Schematic · LA-F421P · 2.23 MB · 31 Mar 2021Schematic rar2.23 MB
- Lenovo X380 Yoga X380 Compal STORM3 LA F421P rev1 0 Schematic &
Schematic for the Lenovo ThinkPad X380 Yoga, Compal project STORM3, board LA-F421P revision 1.0, in a 2.28 MB RAR.
Schematic · LA-F421P · 2.28 MB · 17 Feb 2021Schematic rar2.28 MB
LA-F421P boardviews
- Lenovo X380 Yoga X380 LA-F421P BDV(PK)Boardview · LA-F421P · 552 KB · 14 Nov 2025Boardview rar552 KB
- DTZS1 LA-F421P REV;1.0 BDVBoardview · LA-F421P · 551 KB · 14 Jul 2025Boardview rar551 KB
- MVP Lenovo X380 Yoga X380 LA F421PBoardview · LA-F421P · 3.48 MB · 28 Apr 2025Boardview cad3.48 MB
- LENOVO X280 X380 Yoga X380 LA-F421P(.CAD)Boardview · LA-F421P · 550 KB · 15 Dec 2024Boardview rar550 KB
- LENOVO X280 X380 Yoga X380 LA-F421P(.CAD)Boardview · LA-F421P · 646 KB · 7 Oct 2023Boardview zip646 KB
- LENOVO X280 X380 Yoga X380 LA-F421P(.CAD)
Boardview covering the Lenovo ThinkPad X280, X380 and X380 Yoga, built on board LA-F421P, supplied as a .CAD file inside a 596 KB RAR archive.
Boardview · LA-F421P · 596 KB · 7 Oct 2023Boardview rar596 KB - Lenovo X380 Yoga X380 Compal STORM3 LA F421P rev1 0 Schematic BoardviewBoardview · LA-F421P · 2.23 MB · 8 Sept 2023Boardview rar2.23 MB
- Lenovo X380 Yoga X380 LA-F421P
Boardview data in CAD format for the Lenovo ThinkPad X380 Yoga on Compal board LA-F421P.
Boardview · LA-F421P · 3.48 MB · 31 Mar 2021Boardview cad3.48 MB
LA-F421P BIOS dumps
- X380 Yoga Laptop (ThinkPad) BIOS DTZS1 LA-F421P
BIOS dump for the Lenovo ThinkPad X380 Yoga, Compal board LA-F421P with the project code DTZS1. The 16.0 MB image fits a 128 Mbit SPI flash chip.
BIOS · LA-F421P · 16.0 MB · 27 Oct 2026BIOS bin16.0 MB - DDM80 LA-F421P REV 1.0(A00) 16MB BIOSBIOS · LA-F421P · 9.88 MB · 2 May 2026BIOS rar9.88 MB
- DTZS1 LA-F421P REV 1.0 2017-10-26 WORKING BIOS 100%
BIOS archive for the DTZS1 design on Compal board LA-F421P revision 1.0, dated 2017-10-26 in the name and marked as fully working.
BIOS · LA-F421P · 8.11 MB · 28 Feb 2026BIOS rar8.11 MB - X380 Yoga Laptop (ThinkPad) DTZS1 LA-F421P
BIOS firmware archive for the Lenovo ThinkPad X380 Yoga, built on a Compal LA-F421P motherboard with the DTZS1 project code.
BIOS · LA-F421P · 5.91 MB · 8 Oct 2025BIOS rar5.91 MB - LENOVO ThinkPad X380 DTZS1 LA F421P REV 1 0 16MB WORKING BIOS 100%BIOS · LA-F421P · 6.23 MB · 24 Sept 2025BIOS zip6.23 MB
- DTZS1 LA F421P REV 1 0 2017 10 26 telegram BIOS Repair 2025 09 16BIOS · LA-F421P · 8.92 MB · 20 Sept 2025BIOS zip8.92 MB
- DTZS1 LA F421P REV 1 0 2017 10 26 WORKING BIOS 100% telegram BIOSBIOS · LA-F421P · 6.42 MB · 20 Sept 2025BIOS zip6.42 MB
- DTZS1 LA F421P REV 1 0 2017 10 26 CLEAN ME WORKING BIOS 100% telegramBIOS · LA-F421P · 12.7 MB · 20 Sept 2025BIOS zip12.7 MB
- DDM80 LA F421P REV 1 0A00 16MB BIOS telegram BIOS Repair 2025 09BIOS · LA-F421P · 8.93 MB · 19 Sept 2025BIOS zip8.93 MB
- LENOVO THINKPAD YOGA X380TYPE 20LH 20LJDTZS1 LA F421P REV 1 0 i5BIOS · LA-F421P · 15.4 MB · 23 Jul 2025BIOS rar15.4 MB
- LA-F421PBIOS · LA-F421P · 16.0 MB · 13 May 2025BIOS bin16.0 MB
- LA-F421PBIOS · LA-F421P · 16.0 MB · 12 May 2025BIOS bin16.0 MB
- DDM80 LA-F421P REV 1.0(A00) 25B128 NewBIOS · LA-F421P · 16.0 MB · 7 May 2025BIOS bin16.0 MB
- LA-F421PBIOS · LA-F421P · 16.0 MB · 7 May 2025BIOS bin16.0 MB
- X380 Yoga Laptop (ThinkPad) DTZS1 LA-F421P (Luirons Bios)BIOS · LA-F421P · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- Yoga X380 La F421p ok testedBIOS · LA-F421P · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- Lenovo X380 Yoga X380 LA-F421P BIOSBIOS · LA-F421P · 5.98 MB · 23 Oct 2024BIOS rar5.98 MB
- DDM80 LA-F421P REV 1.0(A00) 16MB BIOS
BIOS dump for Compal board LA-F421P revision 1.0 (A00), platform code DDM80, sized for a 16MB flash chip; the brand and model are not named.
BIOS · LA-F421P · 8.43 MB · 21 Jul 2024BIOS rar8.43 MB - DTZS1 LA-F421P REV 1.0 2017-10-26 WORKING BIOS 100%
Working BIOS dump for the Compal LA-F421P motherboard, revision 1.0 dated 2017-10-26, with the DTZS1 project code in the name.
BIOS · LA-F421P · 8.17 MB · 28 Mar 2024BIOS rar8.17 MB - DTZS1 LA-F421P REV 1.0 2017-10-26 CLEAN ME WORKING BIOS 100%
Compal LA-F421P revision 1.0 BIOS, project code DTZS1, dated 2017-10-26, with the Intel Management Engine region cleaned and marked as working, packed in a RAR of about…
BIOS · LA-F421P · 13.6 MB · 13 Feb 2024BIOS rar13.6 MB - W25Q80BL la-f421p oldBIOS · LA-F421P · 114 KB · 31 Oct 2023BIOS zip114 KB
- W25Q128BV@SOIC8 la-f421p oldBIOS · LA-F421P · 8.91 MB · 31 Oct 2023BIOS zip8.91 MB
- DTZS1 LA-F421P REV 1.0 2017-10-26BIOS · LA-F421P · 8.91 MB · 9 Oct 2023BIOS rar8.91 MB
- LENOVO ThinkPad X380 DTZS1 LA F421P REV 1 0 16MB WORKING BIOS 100%
BIOS firmware for the Lenovo ThinkPad X380 on the Compal LA-F421P board at revision 1.0, with DTZS1 as the Compal project code.
BIOS · LA-F421P · 5.97 MB · 9 Apr 2023BIOS rar5.97 MB - X380 Yoga Laptop (ThinkPad) DTZS1 LA-F421P (Luirons Bios)BIOS · LA-F421P · 5.93 MB · 22 Feb 2021BIOS rar5.93 MB
- X380 Yoga Laptop (ThinkPad) DTZS1 LA-F421P
BIOS image for the Lenovo ThinkPad X380 Yoga, with DTZS1 noted next to Compal board number LA-F421P.
BIOS · LA-F421P · 5.93 MB · 25 Oct 2020BIOS rar5.93 MB - vinafix.com X380 Yoga Laptop (ThinkPad) BIOS DTZS1 LA-F421PBIOS · LA-F421P · 16.0 MB · 20 Jun 2019BIOS bin16.0 MB
- vinafix.com X380 Yoga Laptop (ThinkPad) BIOS DTZS1 LA-F421PBIOS · LA-F421P · 16.0 MB · 20 Jun 2019BIOS bin16.0 MB
Questions about LA-F421P
Is there a schematic for LA-F421P?
Yes. Enginerys lists 5 schematic files for LA-F421P. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for LA-F421P?
Yes, 8 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the LA-F421P board?
LA-F421P follows the Compal numbering scheme (LA-xxxxP). It is found in Lenovo devices.