Motherboard · Dell

LA-L402P — schematic, boardview & BIOS

13 files for the Dell board LA-L402P. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 2 BVBoardviews 1 BIOSBIOS & EC 10 Search “LA-L402P” in all files →

SCHLA-L402P schematics

SCH LA-L402P.zip
6.1 MB .zip Compal LA-L402P 8 Oct 2026
SCH LA-L402p schematic.pdf
5.9 MB .pdf Compal LA-L402P 29 Aug 2026

BVLA-L402P boardviews

BV Compal HDO51_HAD51 LA-L402P r1.0.zip
231 KB .zip Compal LA-L402P 29 Aug 2026

BIOSLA-L402P bios & ec

BIOS DELL_XPS_15_9520_HD051_HDA51_LA_L402P_REV_1_0_A00_2021_12_24_TASTED.bin
64.0 MB .bin Dell LA-L402P 10 Jan 2025
BIOS DELL_XPS_15_9520_HD051_HDA51_LA_L402P_REV_1_0_A00_2021_12_24_TASTED.rar
12.8 MB .rar Dell LA-L402P 23 Dec 2024
BIOS DELL_XPS_15_9520_HD051_HDA51_LA_L402P_REV_1_0_A00_2021_12_24_64MB.rar
28.5 MB .rar Dell LA-L402P 15 Dec 2024
BIOS DELL XPS 15 9520 LA-L402P REV 1.0(A00) 2021-12-24 64MB.rar
14.1 MB .rar Dell LA-L402P 15 Dec 2024
BIOS Dell_xps_15_5570_HD051_HDA51_LA_L402P_REV_1_0A00_2021_12_24_64MB.rar
15.0 MB .rar Dell LA-L402P 4 Nov 2024 4 sources
BIOS DELL XPS 15 9520 LA-L402P REV 1.0(A00) 2021-12-24 64MB.rar
14.1 MB .rar Dell LA-L402P 30 Oct 2024
BIOS DELL_XPS_15_9520_HD051_HDA51_LA_L402P_REV_1_0_A00_2021_12_24_64MB.rar
28.6 MB .rar Dell LA-L402P 30 Oct 2024
BIOS DELL_PRECISION_5570_COMPAL LA-L402P photo.zip
24.5 MB .zip Dell LA-L402P 10 Apr 2024
BIOS v1.2.0.bin
64.0 MB .bin Dell LA-L402P 10 Apr 2024
BIOS DELL_Precision_5570_HD051_HDA51_LA_L402P_REV_1_0A00_suffix_8FC8.rar
30.7 MB .rar Dell LA-L402P 16 May 2023