In Windows 8, how does one upgrade the BIOS?

Step 1: Open the Butler official website, select "service center", and double-click to open it.

 
Step 2: in the lower right corner of the page, you can see the "Windows 8 Upgrade" icon and select "more" under this icon ".

 

 

Step 3: Select "download SW Update"

 

 

Step 4: decompress the package and install and run the software. After the installation is complete, a prompt box is displayed, and select Close ".

 

 

 

Step 5: Find the generated "SW Update" software icon on the Metro interface or the traditional interface, double-click it, and click "I agree" to enter the software.

 

 

 

Step 6: click the "update" menu on the left. If the BIOS firmware needs to be upgraded, a message is displayed in the update. Click upgrade.

  

After the update is complete, the system will prompt you to restart. Click OK to wait until the update is complete and restart.