Posted 3/31/2020 12:05 (#8153651 - in reply to #8153615) Subject: RE: Updating RTX subscription on Pro 700 w/372 Receiver
NW KS
Found this an a manual not sure if it is correct or not but this is what was listed
Go to Toolbox > GPS. Page down to the “Activation” box. This is where GPS receiver activations are entered. This feature is available in displays with version 28 and higher software installed.