Windows 8 to Windows 7 Downgrade Limitations
Below are the limitations from Windows 8 to Windows 7 downgrade.
Note: Some of the limitations listed below may or may not be applicable to your computer.
- Unable to change the LCD brightness by using function keys.
- Unable to control the wireless device using VAIO Smart Network.
- The Boot Mode returns to UEFI from Legacy as Default value.
- When installing operating system, it is necessary to change the settings to Legacy mode.
Contact support
Contact our Support team
Warranty Information
Find information on Tourist Limited Warranty
Service Centres
List of Sony offices in Asia Pacific region that provide after-sales service activities
Professional product support and services
Find support information for Broadcast & Professional products
Support by Sony (Mobile App)
Never miss an update again! Find information and receive instant notifications about your product
