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- Levovo ThinkPad L15 Gen 1 NM-C741Archive · NM-C741 · 26.8 MB · 20 Jun 2025Archive rar26.8 MB
- Lenovo ThinkPad L14 L15 Gen 4 AMD 213039 1Boardview · 238 KB · 5 May 2025Boardview brd—238 KB
- ThinkPad L14 L15 Gen 1 R17ET42WArchive · NM-C631 · 12.9 MB · 8 Jan 2025Archive rar12.9 MB
- Lenovo ThinkPad L14 L15 Gen 4 AMD 213039 1 IOSchematic · 123 KB · 5 May 2025Schematic pdf—123 KB
- L15 Gen 3 type 21C3, 21C4 Laptops ThinkPad Type 21C3 21303BIOS · 32.0 MB · 5 May 2025BIOS bin—32.0 MB
- Lenovo ThinkPad L14 L15 Gen 3 type 21C3, 21C4 213035 1 EC & MAINBIOS · 27.8 MB · 3 Oct 2026BIOS zip—27.8 MB
- LENOVO L14 L15 Gen 3 type 21C3, 21C4 Type 21C3 213035 1 R1XET49WBIOS · 14.2 MB · 24 Sept 2025BIOS zip—14.2 MB
- 223042 1 BIOS TESTED OK CLEAR ME I5 13TH GEN LENOVO L15 LG4 lt5BIOS · 61.6 KB · 13 Jul 2025BIOS rar—61.6 KB
- L15 Gen 2 Type 20X3 20X4 Laptop ThinkPad Type 20X3 NM D271 RBIOS · NM-D271 · 32.0 MB · 5 May 2025BIOS bin32.0 MB
- WISTRON L14 L15 AMD 213039-1 PDFSchematic · 213039-1 · 1.95 MB · 29 Mar 2023Schematic zip1.95 MB
- L15 Gen 3 type 21C3, 21C4 Laptops ThinkPad Type 21C3 213035 1 R1XET49W
Lenovo ZIP package for the ThinkPad L15 Gen 3 laptops, machine types 21C3 and 21C4, carrying the R1XET49W firmware identifier and an extra 213035_1 code.
Archive · 14.1 MB · 17 Dec 2025Archive zip—14.1 MB - L15 Gen 2 Type 20X3 20X4 Laptop ThinkPad Type 20X3 NM D271 REV 1
Firmware for the Lenovo ThinkPad L15 Gen 2, machine types 20X3 and 20X4, with the name pointing to type 20X3 on LCFC board NM-D271 revision 1.
BIOS · NM-D271 · 9.40 MB · 23 Dec 2024BIOS rar9.40 MB - LENOVO L14 L15 Gen 3 type 21C3, 21C4 Type 21C3 213035 1 R1XET49W
BIOS package for the Lenovo ThinkPad L14 and L15 Gen 3, machine types 21C3 and 21C4, with Wistron board 213035-1 and BIOS version R1XET49W.
BIOS · 213035-1 · 39.1 MB · 9 Jan 2024BIOS rar39.1 MB - LENOVO THINKPAD L14 HL4A0 HL5A0 NM D271 REV 1 0 M 2 NVME DETECTBIOS · NM-D271 · 20.5 MB · 20 Feb 2026BIOS rar20.5 MB
- 203070-1 DELL 11TH GEN
Dell 11th Gen laptop schematic in PDF form for board 203070-1, a numbering pattern used by the ODM Wistron for Dell motherboards.
Schematic · 203070-1 · 8.05 MB · 13 Jan 2023Schematic pdf8.05 MB - 64MB NEW
The name gives no model or board, only a 64 MB size and the word new, so this Lenovo-tagged BIOS archive is hard to identify from the title alone.
BIOS · 13.6 MB · 8 Jul 2026BIOS rar—13.6 MB