The License Number and other details can be found using the xrt_license command, or vi editor.
The License Number is displayed as 2 sets of Characters separated by a dash and in located in the license # line of the "licenses" file.
You can check your license information using one of the three methods below:
Command-line using static XRT libraries:
Execute the commad $XRTHOME/bin/xrt_license -v
Command-line using the shared XRT libraries:
Execute the command $XRTHOME/bin/xrt_license -vs
Via command-line go to $XRTHOME/etc directory and you will find necessary information such as CPU ID of the computer, XRT product and version, expiry date, License serial number etc. License file can also contain the name of the computer and port number where the licensing demon is running in case of Network license.