Not all of the VAIO computers can support USB Version 2.0.
Only factory pre-loaded Windows® XP computers will be able to use USB Version 2.0 products and accessories only after performing a BIOS Update.
* Use of VAIO computers and USB Version 2.0 supported peripheral devices
Sony cannot guarantee normal operation when USB Version 2.0 peripheral devices are connected to VAIO computers. VAIO computers are not designed to support USB Version 2.0. Please contact the device manufacturers for more information.
* Drivers for USB Version 2.0 distributed by Microsoft
Sony does not guarantee their normal operation even if the USB Version 2.0 drivers work well with the device.