Boards 6050A2497501 4
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- B340 B540 CIH77S V1.0 PDFSchematic · 1.33 MB · 15 Dec 2024Schematic rar—1.33 MB
- Lenovo B340 B540 CIH77S v1.0Archive · 2.79 MB · 30 Sept 2019Archive rar—2.79 MB
- AFS Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1.0BIOS · 6050A2497501 · 2.79 MB · 1 Feb 2024BIOS rar2.79 MB
- Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1 0 telegram BIOSBIOS · 6050A2497501 · 2.99 MB · 23 Sept 2025BIOS zip2.99 MB
- Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1 0 Luirons BiosBIOS · 6050A2497501 · 2.79 MB · 22 Feb 2021BIOS rar2.79 MB
- B340 B540 CIH77S V1.0 PDFSchematic · 1.37 MB · 2 Sept 2023Schematic pdf—1.37 MB
- Lenovo B340 B540 CIH77S CIH77S 6050A2497501 a03 v1.0
Firmware archive for Lenovo B340 and B540 laptops on the CIH77S board, numbered 6050A2497501, revision A03, with v1.0 also in the name.
BIOS · 6050A2497501 · 2.79 MB · 9 May 2020BIOS rar2.79 MB - B340 B540 CIH77S V1.0 PDF
Schematic PDF, archived as RAR, for board CIH77S version 1.0 used in B340 and B540 models, as stated in the name.
Schematic · 1.38 MB · 2 Sept 2023Schematic rar—1.38 MB