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Troubleshooting in Communications Toolbox Support Package for USRP Radio

Troubleshoot problems that you encounter while using the Communications Toolbox™ Support Package for USRP™ Radio product

For questions or issues encountered with Communications Toolbox Support Package for USRP Radio and how to fix them, refer to these guidelines and tips.

Troubleshooting Radio Connectivity

Cannot Log into Computer

Ethernet Subnet Conflict

Ping Command Times Out

USB 2.0 Not Fast Enough with Bus Series Radios

Troubleshooting Radio Discovery

Firmware is Incompatible with Host Build

USRP Radio is Busy

USRP Radio is Not Responding

No devices Found

Function findsdru Throws Error When VPN is ON

Cannot find USRP N3xx Radio

Troubleshooting Host Configuration

Unexpected Number of Samples in Burst Reception

Buffer Cannot be Resized

UHD Driver Cannot Set Thread Priorities

Invalid MEX file

Troubleshooting Performance Optimization

Getting Overruns or Underruns

8-bit Transport in Streaming Mode Cause libuhd Error

Burst Mode Failure

Data Not Transmitted or Received using SDRu Blocks Because of Large Number of Underruns or Overruns