Digium telephony card drivers are updated to correct an issue with specific cards used on the Switchvox 450 and 470. This is not an issue for other Switchvox appliances. Cards: The A4 and A8 series, TE133, TE235, and TE435.
If you are using a Switchvox 4X0:
Complete the update to 184.108.40.206
Shut down the appliance (Server > System Reload: Server Shut Down)
Remove power from the appliance, either at the appliance or at the power outlet