Sony PCV-RX550 Computer User Manual page 21

Device Manager window
7 From the Action menu, click Uninstall. This removes the device driver from
your system. Click OK. Repeat for each device driver as necessary.
8 Restart your computer. Click Start in the Windows taskbar, select Turn Off
Computer, and then click Restart.
9 When the desktop appears, Windows automatically reinstalls the device
driver(s) from the Driver Recovery CD.
System, Application and Driver Recovery CD(s)
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