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- Lenovo B50-30 80ESArchive · 2.45 MB · 4 Dec 2019Archive rar—2.45 MB
- LENOVO B50-80BIOS · 3.62 MB · 8 Aug 2019BIOS zip—3.62 MB
- AFS Lenovo B40 80, B50 80, E40 70 E40BIOS · 3.72 MB · 1 Feb 2024BIOS rar—3.72 MB
- Lenovo B40 80, B50 80, E40 70 E40 (Luirons Bios)BIOS · 3.73 MB · 23 Feb 2021BIOS rar—3.73 MB
- Lenovo B50-80 LA-B092P REV3.0Schematic · LA-B092P · 1.19 MB · 19 Sept 2022Schematic pdf1.19 MB
- Lenovo B40 80, B50 80, E40 70 E40 telegram BIOS Repair 2025 09 16BIOS · 3.93 MB · 24 Sept 2025BIOS zip—3.93 MB
- AFS lenovo b50 80 la b091p rev 2 0BIOS · LA-B091P · 3.24 MB · 1 Feb 2024BIOS 7z3.24 MB
- AFS lenovo b50 80 la b091p rev 2 0 E1ZIWB2302BIOS · LA-B091P · 3.23 MB · 1 Feb 2024BIOS rar3.23 MB
- AFS Lenovo B50 80 LA B091P Rev 2 0 BBIOS · LA-B091P · 3.72 MB · 1 Feb 2024BIOS rar3.72 MB
- Lenovo B50-80 LA-B092P REV 2.0 NUVOTON NPCE288NA0DXArchive · LA-B092P · 3.84 MB · 23 Feb 2021Archive zip3.84 MB
- Lenovo B50-80 LA-B092P REV 2 (1).0 NUVOTON NPCE288NA0DXArchive · LA-B092P · 3.84 MB · 23 Feb 2021Archive zip3.84 MB
- Lenovo B50 80 LA B091P Rev 2 0 B (Luirons Bios)BIOS · LA-B091P · 4.34 MB · 22 Feb 2021BIOS rar4.34 MB
- lenovo b50 80 la b091p rev 2 0 E1ZIWB2302 (Luirons Bios)BIOS · LA-B091P · 3.24 MB · 22 Feb 2021BIOS rar3.24 MB
- lenovo b50 80 la b091p rev 2 0 E1ZIWB2302 (3)BIOS · LA-B091P · 3.24 MB · 8 Aug 2019BIOS 7z3.24 MB
- AFS Lenovo B50-80 LA-B091P Rev 2.0-BIOS&EC(IO)BIOS · LA-B091P · 3.72 MB · 1 Feb 2024BIOS rar3.72 MB
- lenovo b50 80 la b091p rev 2 0 E1ZIWB2302 (1) (Luirons Bios)BIOS · LA-B091P · 3.24 MB · 22 Feb 2021BIOS rar3.24 MB
- Lenovo B50 80 LA B091P Rev 2 0 BIOS&ECIO Luirons BiosBIOS · LA-B091P · 4.34 MB · 22 Feb 2021BIOS rar4.34 MB
- Lenovo B50-80 LA-B091P Rev 2.0-BIOS&EC(IO)BIOS · LA-B091P · 4.34 MB · 8 Aug 2019BIOS rar4.34 MB
- lenovo b50 80 la b091p rev 2 0 E1ZIWB2302 telegram BIOS Repair 2025BIOS · LA-B091P · 3.41 MB · 24 Sept 2025BIOS zip3.41 MB
- Lenovo B50 80 LA B091P Rev 2 0 BIOS&ECIO telegram BIOS Repair 2025BIOS · LA-B091P · 3.93 MB · 23 Sept 2025BIOS zip3.93 MB
- Lenovo B50 80 LA B091P Rev 2 0 B telegram BIOS Repair 2025 09 16BIOS · LA-B091P · 3.93 MB · 24 Sept 2025BIOS zip3.93 MB
- Lenovo B40 80, B50 80, E40 70 E40
Lenovo BIOS package that the file name links to several models: B40-80, B50-80 and E40-70, with a further E40 token.
BIOS · 3.79 MB · 10 Dec 2018BIOS zip—3.79 MB - lenovo b50 80 la b091p rev 2 0 E1ZIWB2302
7z archive containing BIOS for the Lenovo B50-80 laptop on the Compal LA-B091P mainboard, revision 2.0, with E1ZIWB2302 also in the name, likely a source or version tag.
BIOS · LA-B091P · 3.24 MB · 20 Feb 2017BIOS 7z3.24 MB - SM BIOS LENOVO B50-80 ZIWB2-ZIWB3-ZIWE1 LA-B092P Rev 3.0
BIOS archive for the Lenovo B50-80 laptop, board LA-B092P revision 3.0, with the ZIWB2, ZIWB3 and ZIWE1 codes from the name, packed as a 3.72 MB RAR.
BIOS · LA-B092P · 3.72 MB · 28 Mar 2026BIOS rar3.72 MB - Lenovo B50-80 LA-B091P Rev 2.0-BIOS&EC(IO)
Archive with both the BIOS and the EC (IO) firmware for the Lenovo B50-80 on Compal board LA-B091P revision 2.0, 4.34 MB in RAR.
BIOS · LA-B091P · 4.34 MB · 13 Sept 2017BIOS rar4.34 MB - Lenovo B50 80 LA B091P Rev 2 0 B
BIOS image archive for the Lenovo B50-80, on Compal mainboard LA-B091P revision 2.0. The trailing B in the name is not explained and may mark a variant or a second dump.
BIOS · LA-B091P · 4.34 MB · 10 May 2019BIOS rar4.34 MB - B50 30 Laptop Lenovo Type 80ES LA B102P tested by fst fix
BIOS image collection for the Lenovo B50-30 laptop, machine type 80ES, on a Compal-designed board LA-B102P, reported as tested by FST Fix.
BIOS · LA-B102P · 2.50 MB · 23 Dec 2024BIOS rar2.50 MB - b50-80 clr me
Raw 8.00 MB firmware image labelled B50-80, most likely the Lenovo B50-80, with the Intel Management Engine region cleaned according to the clr me token.
BIOS · 8.00 MB · 28 Aug 2017BIOS bin—8.00 MB - B50-80 TEST OK
RAR archive of firmware for the Lenovo B50-80 laptop, marked in its name as tested and working, about 3.24 MB compressed.
BIOS · 3.24 MB · 21 Jun 2017BIOS rar—3.24 MB