For OEM manufacturer's Windows 8 Pre-installed updated to 8.1.
OEM manufacturer's Windows 8.1 driver links.
Looking for Windows 8.1 Driver?
Acer | Windows 8.1 Update
Gateway Windows 8.1 Update part of ACER.
ASUSTeK Computer Inc. -Support-Originally Posted by ACER
Support for Home | Dell US
HP & Windows 8 & Windows 8.1 - Update | HP® Official Site
Originally Posted by HP
Technical Support pages from Fujitsu
http://support.lenovo.com/en_GB/rese...sID=WIN8-INDEXOriginally Posted by Fujitsu
Sony eSupport - Windows 8.1 Upgrade InstructionsOriginally Posted by Lenovo
Windows 8.1 Upgrade Instructions
Microsoft has released Windows 8.1, a free upgrade for Windows 8. Are you ready to take your Windows experience to the next level? Follow the steps below to upgrade to Windows 8.1.
Before you upgrade:
•For computers that originally shipped with Windows 8 preinstalled: ◦If you're already running Windows 8, you can upgrade to Windows 8.1 for free.
◦Follow the steps in the Upgrade to Windows 8.1 section below.
Update to Windows 8.1 - Toshiba
Originally Posted by Toshiba