Sony Vaio Vpcsa2cfx Renesas Usb For Windows 7 64 Bit Driver for Windows 7 32 bit, Windows 7 64 bit, Windows 10, 8, XP. Uploaded on 2/13/ I can't complete sony vaio care. updates are not downloading NOTE: If after 3 hours the battery is not at least 50% charged, the battery may be defective and need to be 8 on my VPCSA2CFX model, the message I got is "No suport HD device found to test". .. Can you try removing all external devices(like usb drives). I am on a brand new laptop, all drivers are up to date, no custom content beyond things I got from System Manufacturer: Sony Corporation System Model: VPCSA2CFX . Name: Renesas Electronics USB Host Controller.