APX CPS Unable to read APX radio returning errors "Unable to read data from the transport connection" and "Application has encountered an error. The connection to the device cannot be established."


Symptom(s)

APX  CPS Unable  to read  APX radio returning errors:

"Unable to read data from the transport connection. An established connection was aborted by the software in your host machine."

and

"Application has encountered an error. The connection to the device cannot be established."

 

Issue

Conflict with the Wi-Fi network that the pc is connected to in relation to the radio USB connection which uses RNDIS to communicate. 

Issue occurs when the Wi-Fi subnet mask is set to 255.255.0.0.

Environment

APX CPS

Resolution

Workaround: Disable Wi-Fi on the radio temporarily in order to read and program the radio with USB.

Fix: Use a subnet mask on the local Wi-Fi set to 255.255.255.0 rather than 255.255.0.0.