ExpertBook B1 (B1400, 12th Gen Intel)
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    BIOS & FIRMWARE

    One-click driver download and install
    • Driver & Tools
    • BIOS & FIRMWARE

    BIOS Update (Windows)
    BIOS Update for Windows
    Version 322
    12.41 MB
    2026/01/13
    SHA-256 :3EEB12E4AB45B850D34F959C8C66B54225DBED76B3D2D19AA0DC6D7DB77216BC

    Description :
    It is recommended to download and update the BIOS and firmware for system performance optimization. The update takes a few minutes, please do not turn off your computer during the process to avoid critical problem that system cannot be turned on.
    Caution! Active updates are possible during the Windows Update process!

    (UEFI is a firmware package that controls keyboard, monitor, disk and other hardware devices and provides software interface to help OS control hardware devices.)

    Important Information:
    Optimize system performance

    Introduction :
    - MyASUS in UEFI BIOS - Introduction

    How to Install :
    - How to update BIOS in Windows

    FAQ :
    - Troubleshooting - Laptop occurs black screen when the BIOS update process is interrupted
    - The Firmware in Device Manager shows a yellow exclamation mark (yellow bang)

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    BIOS Update for Windows
    Version 321
    12.4 MB
    2025/07/07
    SHA-256 :F1FBEE554F076334518CBDF187A8AFEC3D8057A4440FC2C40179CC94C485282E

    Description :
    It is recommended to download and update the BIOS and firmware for system performance optimization. The update takes a few minutes, please do not turn off your computer during the process to avoid critical problem that system cannot be turned on.
    Caution! Active updates are possible during the Windows Update process!

    (UEFI is a firmware package that controls keyboard, monitor, disk and other hardware devices and provides software interface to help OS control hardware devices.)

    Important Information:
    Optimize system performance

    Introduction :
    - MyASUS in UEFI BIOS - Introduction

    How to Install :
    - How to update BIOS in Windows

    FAQ :
    - Troubleshooting - Laptop occurs black screen when the BIOS update process is interrupted
    - The Firmware in Device Manager shows a yellow exclamation mark (yellow bang)

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    SHOW MORE DESCRIPTION
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    BIOS
    BIOS for ASUS EZ Flash Utility
    Version 322
    10.15 MB
    2026/01/13
    SHA-256 :6CB6AB7734F9C7C55802E557EC320242401177BC82076DF244679164E38ED654

    Description :
    It is recommended to download and update the BIOS and firmware for system performance optimization. The update takes a few minutes, please do not turn off your computer during the process to avoid critical problem that system cannot be turned on.
    Caution! Active updates are possible during the Windows Update process!

    (UEFI is a firmware package that controls keyboard, monitor, disk and other hardware devices and provides software interface to help OS control hardware devices.)

    Important Information:
    Optimize system performance

    Introduction :
    - MyASUS in UEFI BIOS - Introduction

    How to Install :
    - How to update BIOS with EZ Flash

    FAQ :
    - Troubleshooting - Laptop occurs black screen when the BIOS update process is interrupted

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    BIOS for ASUS EZ Flash Utility
    Version 321
    10.14 MB
    2025/07/07
    SHA-256 :B073FC590053638E1215AD73FB28A727CB3C6A2B39D1E14786CB90E4BFDAAB5F

    Description :
    It is recommended to download and update the BIOS and firmware for system performance optimization. The update takes a few minutes, please do not turn off your computer during the process to avoid critical problem that system cannot be turned on.
    Caution! Active updates are possible during the Windows Update process!

    (UEFI is a firmware package that controls keyboard, monitor, disk and other hardware devices and provides software interface to help OS control hardware devices.)

    Important Information:
    Optimize system performance

    Introduction :
    - MyASUS in UEFI BIOS - Introduction

    How to Install :
    - How to update BIOS with EZ Flash

    FAQ :
    - Troubleshooting - Laptop occurs black screen when the BIOS update process is interrupted

    DOWNLOAD
    SHOW MORE DESCRIPTION
    Show all
    Firmware
    ASUS Firmware assistant
    Version V1.3.2.0
    7.42 MB
    2024/01/24
    SHA-256 :A382AFEAF79661722841B7B6FFCC0EC0A778CE1314DD024A66DE228F19C97390
    Severity : 
    Critical


    Description :
    ASUS Firmware Utility is a software utility that will assist you in keeping the firmware of your ASUS devices up to date

    Minimum OS Version :
    Windows 10 64-bit 21H2
    Windows 11 64-bit 21H2

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    • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
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