Sony Vaio Video Drivers Windows 10

I have reserved Windows 10 for my Sony Vaio laptop running Windows 8.1. Hp Wireless Printer Drivers Windows 10 there. I understand that after 29 July it will download to my machine and I will be given the option to upgrade immediately or do so at a later date. I have today received a notification from Sony advising me not to upgrade to Windows 10 until the drivers are ready as below Microsoft is offering a free upgrade* to Windows 10. Vista Drivers On Windows 10. • The offer applies for qualified Windows devices which are upgraded during the first year*. • Sony will not be providing support for all models that qualify for this upgrade. Although Microsoft is offering the Windows 10 upgrade, it is strongly recommended that you wait to install it until the drivers & installation instructions are available for your VAIO PC. My question is do I need to cancel my reservation for Windows 10 completely.