Network Fix

sudo vi /Library/Preferences/Parallels/network.desktop.xml

change <UseKextless>X</UseKextless> to

<UseKextless>0</UseKextless>

if not exist, add to ParallelsNetworkConfig section

USB Fix

sudo vi /Library/Preferences/Parallels/dispatcher.desktop.xml

change <Usb>0</Usb> to

<Usb>1</Usb>

upgrade is ok