GUI will open to the data Log tab
International BASE units will be identified in the GUI banner as follows:
Change to System Information tab
Verify Radio Software Version (red highlight); as of this printing, latest = G.0.9.99;
if not, refer to Updating Firmware Appendix
Verify GUI Version (blue highlight); as of this printing, latest = 3.6.0.33;
if not, download latest executable and see Installing Software Appendix