:# Go to following page to download most recent BIOS version from ACER webpage:<br />[ [<font>[http://support.acer.com/us/en/product/default.aspx?tab=5&modelId=1112 http://support.acer.com/us/en/product/default.aspx?tab=5&modelId=1112]</font>] ]:# Unzip the file folder in c:\windows\system32:# Make certain you are logged into MS Windows as administrator (if you have not created password for account, you should do so, or procedure may not work!):# Use Windows Explorer to navigate to the BIOS subdirectory you unzipped, and proceed in the subdirectory called '''Windows'''.:# Right-click on the '''WinPhlash''' file and then select '''Run'''.:# You will be prompted for ''authorization''. Select by account, then '''enter your administrator account name and password'''.