Originally Posted by
FLHX1550
I would say to un-install your update software and re-install the software from the Viper website (
http://viper-rc.com/viper_pclink.zip )
If that doesn't work, try a different USB cable
You should get a light on the PC Link even if you do not have the Viper software open
I will try the reinstall. I only have the one link cable so I can't try another. It does flash red when plugged in.