Emergence of non-root user privileges after installation UHD question

Note: After installing UHD drive, there will be problems non-root user privileges, using sudo can recognize USRP, but when behind the implementation of the program will go wrong.

Solutions are as follows:

cd / usr / lib / uhd / utils or: cd / usr / local / lib / UHD / utils see where you installed by default

sudo cp uhd-usrp.rules /etc/udev/rules.d/ 

sudo udevadm control --reload-rules 

sudo udevadm trigger