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- Y920-17IKB DS321 NM-B311 Rev 0.2BIOS · NM-B311 · 16.0 MB · 22 Jul 2020BIOS bin16.0 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MBBIOS · NM-B311 · 1.00 MB · 22 Jul 2020BIOS bin1.00 MB
- Y920 17IKB DS321 NM B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 5 May 2025BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 26 Sept 2023BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 22 Sept 2023BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 17 Feb 2021BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 30 Oct 2020BIOS bin1.00 MB
- lenovo ideapad 720S 13IKB DS321 NM B331 rev 1 0 Luirons BiosBIOS · NM-B331 · 5.37 MB · 22 Feb 2021BIOS rar5.37 MB
- lenovo ideapad 720S 13IKB DS321 NM B331 rev 1 0 telegram BIOS RepairBIOS · NM-B331 · 5.67 MB · 24 Sept 2025BIOS zip5.67 MB
- Lenovo ideapad 720S 13IKB DS321 NM B331 rev 1 1 0 telegram BIOSBIOS · NM-B331 · 11.0 MB · 24 Sept 2025BIOS zip11.0 MB
- lenovo ideapad 720S-13IKB DS321 NM-B331 rev 1.0
BIOS package for the Lenovo IdeaPad 720S-13IKB, platform DS321, board NM-B331 revision 1.0.
BIOS · NM-B331 · 5.37 MB · 23 Jul 2019BIOS rar5.37 MB - AFS Lenovo ideapad 720S-13IKB DS321 NM-B331 rev 1 (1).0
Second, larger variant of the firmware for the Lenovo IdeaPad 720S-13IKB, DS321 platform, NM-B331 board, revision 1.0.
BIOS · NM-B331 · 10.5 MB · 1 Feb 2024BIOS rar10.5 MB - AFS lenovo ideapad 720S-13IKB DS321 NM-B331 rev 1.0
Lenovo IdeaPad 720S-13IKB BIOS dump for the LCFC NM-B331 board, revision 1.0, with DS321 shown as the platform code.
BIOS · NM-B331 · 5.36 MB · 1 Feb 2024BIOS rar5.36 MB - Lenovo ideapad 720S-13IKB DS321 NM-B331 rev 1.0
BIOS dump for the Lenovo IdeaPad 720S-13IKB on board NM-B331 revision 1.0, with the project code DS321, in a 10.5 MB RAR archive.
BIOS · NM-B331 · 10.5 MB · 27 Jan 2021BIOS rar10.5 MB