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- Dump Grandin LCH1908W PANEL- M190A1-L07BIOS · 1.42 MB · 7 May 2025BIOS rar—1.42 MB
- 213015-1 LCH-1 E-GPU MBArchive · 213015-1 · 48.6 MB · 5 Dec 2025Archive rar48.6 MB
- LCH 1 E GPU MB 213015 1 U2601 & U8102 WORKING BIOS 100% telegramBIOS · 28.0 MB · 23 Sept 2025BIOS zip—28.0 MB
- LCH-1 E-GPU MB 213188-2 Lenovo TP P1 G4 scanArchive · 213188-2 · 20.0 MB · 6 Dec 2024Archive rar20.0 MB
- LCH-1 P-GPU MB 213013-1 Lenovo TP P1 G4 scan lazyArchive · 213013-1 · 25.1 MB · 15 Dec 2024Archive rar25.1 MB
- gn20-e7-a1 rtx3080 LCH-1 E-GPU MB 213188-2 Lenovo TP P1 G4Archive · 213188-2 · 424 KB · 30 Sept 2025Archive rar424 KB
- 213031 1 LCH 2 E GPU MB 448 0R408 0011 P1 Gen 5 Type 21DC 21DD LaptopBIOS · 15.1 MB · 2 Jan 2025BIOS rar—15.1 MB
- LCH-1 E-GPU MB 213015-1 U2601 & U8102 WORKING BIOS 100%
Working firmware set for the LCH-1 E-GPU board, number 213015-1, which follows Wistron's six-digit board numbering.
BIOS · 213015-1 · 27.7 MB · 19 Jul 2023BIOS rar27.7 MB - LENOVO 213031 1 LCH 2 E GPU MB 448 0R408 0011 BIOS 100% OK
Lenovo laptop BIOS for board reference 213031-1, platform LCH-2-E, the discrete GPU version, with board number 448.0R408.0011, marked fully working.
BIOS · 7.91 MB · 6 Oct 2026BIOS rar—7.91 MB