How to configure a proxy on the Connect+ series and SendPro P series

Products affected: Connect+® 500W, Connect+® 1000, Connect+® 2000, Connect+® 3000, SendPro® P1000, SendPro® P1500, SendPro® P2000, SendPro® P3000
The proxy settings are not user configurable. For assistance, contact customer support from 8 am to 8 pm Eastern Time. Please have your model number ready.
UPDATED:  April 19, 2018