Finally, press Write and then Read/Verify to confirm that all programming data has been transferred correctly. Once connected, select the right codeplug file and upload it to the radio. Then, they should connect to the programming software and select the appropriate COM port. First, the user needs to power the radio on. Programming a Motorola XPR 3300E is a straightforward process that can be achieved in just a few simple steps. To program Motorola Xpr 3300E, reference the CPS and USB programming kit manual.