ASUS ExpertBook P2 P2540
Product support for
ASUS ExpertBook P2 P2540 Find another model
By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status.
Register Product

    BIOS & FIRMWARE

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

    BIOS Update (Windows)
    BIOS Update for Windows
    Version 311
    10.5 MB
    2024/10/30
    SHA-256 ：018056C331AFFBECDA6C8D5154E70153796DC2E9DF114A956018353F97D42315

    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
    Security update

    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)

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS Update for Windows
    Version 310
    10.5 MB
    2024/07/17
    SHA-256 ：ECA04374B09A7229BC79911B94564C83B676380021A3424B0E0B468D6BEB55B2

    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
    Security update

    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)

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS Update for Windows
    Version 308
    10.51 MB
    2022/08/15
    SHA-256 ：2B84B9023ACE5B2DCB4F0448BE4D0317CFAE819B73CB1F6C1FECE356674CF92B

    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)

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS Update for Windows
    Version 307
    10.5 MB
    2022/04/20
    SHA-256 ：56CD485793EB3483CD081ED158E2A7AD273EA7328ED308287AFA4C1278D4C8C5

    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)

    DOWNLOAD
    SHOW MORE DESCRIPTION
    See All Downloads
    BIOS
    BIOS for ASUS EZ Flash Utility
    Version 311
    6.58 MB
    2024/10/30
    SHA-256 ：CE5B41F6A93D2CB3ADDCC3493F2F78AAAA98707A2FCE0EE5725E0EDCA6C8D58C

    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
    Security update

    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
    BIOS for ASUS EZ Flash Utility
    Version 310
    6.58 MB
    2024/07/17
    SHA-256 ：B36A5DC03A281587CE47677476E5937655D8201D18F7F02160B7D713BFC465A9

    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
    Security update

    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
    BIOS for ASUS EZ Flash Utility
    Version 308
    6.59 MB
    2022/08/15
    SHA-256 ：BC980DB475F6E0CEEA66D6A3678526868141EDED283DA37DCB2A85FAE607AF74

    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
    BIOS for ASUS EZ Flash Utility
    Version 307
    6.56 MB
    2022/04/20
    SHA-256 ：7A42F4B43C00809C5801A01A3C2EFDC6966D054774049695A014113F09E527D5

    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
    BIOS for ASUS EZ Flash Utility
    Version 303
    6.56 MB
    2021/04/28

    Optimize system performance

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS for ASUS EZ Flash Utility
    Version 301
    6.5 MB
    2020/10/13

    Optimize system performance

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 203
    Version 203
    6.45 MB
    2019/12/31

    Optimize system performance

    DOWNLOAD
    SHOW MORE DESCRIPTION
    BIOS 202
    Version 202
    6.45 MB
    2019/11/29

    Optimize system performance

    DOWNLOAD
    SHOW MORE DESCRIPTION
    See All Downloads
    • 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.
    • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
    • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
    • PCB color and bundled software versions are subject to change without notice.
    • Brand and product names mentioned are trademarks of their respective companies.
    • The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.