BIOS update program (V4.00L16) CF-33[Y/8/9/0] series

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  • BIOS update program (V4.00L16) CF-33[Y/8/9/0] series
Category BIOS/EC/Firmware
Model CF-33[Y/8/9/0] (mk4)
Operating System Windows 11 Pro
Windows 10 Pro
Language English
Release Date 12/23/25
File Name BIOS_UpdateProcedure_25-0225_en.pdf 258,093 bytes
BIOS_33_V400L16.exe 22,603,896 bytes
Index No 86683

Version

V4.00L16

Reason for Update

We released the countermeasure modules for the following issues and vulnerabilities.

  1. Vulnerability Information
    INTEL-SA-01166, INTEL-SA-01244, INTEL-SA-01247, INTEL-SA-01249

Revision History

- Dec 23, 2025 : Revised the BIOS update program and the update procedure. (V4.00L16)
   Countermeasures for INTEL-SA-01244, INTEL-SA-01247, INTEL-SA-01249
- Feb 12, 2025 : Released the first edition.