Product support for
UX433FNFind 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
  • FAQ
  • Manual & Document
  • Warranty
  • More Service

BIOS & FIRMWARE

  • Driver & Tools
  • BIOS & FIRMWARE

BIOS Update (Windows)
BIOS Update for Windows
Version 311
9.06 MB
2021/10/14
SHA-256 :7BB8ADB18714D49E4D15702152E522F7349DFFC886D4C40C4E9843FF3BB065D4

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:
Intel 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
BIOS for ASUS EZ Flash Utility
Version 311
5.16 MB
2021/10/14
SHA-256 :3ACCCB8DDC8664B89BCE7AC340E57F1845AC5376585AC59D1FF06789B46E0BCB

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:
Intel 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
5.16 MB
2020/04/28

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 309
Version 309
5.15 MB
2019/11/26

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 308
Version 308
5.15 MB
2019/09/26

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 307
Version 307
5.15 MB
2019/08/16

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 306
Version 306
5.15 MB
2019/06/17

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 305
Version 305
5.15 MB
2019/06/14

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 304
Version 304
5.15 MB
2019/06/03

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 302
Version 302
5.24 MB
2019/04/02

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 301
Version 301
5.24 MB
2019/01/10

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 300
Version 300
5.24 MB
2018/11/28

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 204
Version 204
5.24 MB
2018/11/01

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
BIOS 203
Version 203
5.24 MB
2018/10/17

Optimize system performance

DOWNLOAD
SHOW MORE DESCRIPTION
See All Downloads
Firmware
Firmware update for better touchpad performance.
Version V1.7
14.68 MB
2019/03/19

Warning: Please DO NOT touch the touchpad or interrupt the update flow during the process. Please also make sure the AC adapter is plugged in since battery life has to be more than 20 percent for the update.

DOWNLOAD
SHOW MORE DESCRIPTION
  • 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 and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.