Hi,
The software is available on our FTP site. The address is ftp.usa.hp.com. There are three login and password combinations, depending on which VCX platform you have. They are:
Platform Login Password
i-Series iseries Vcx4iser
x-Series xseries 4XserVcx
Connect connect 2GetConn
Once you login, the software can be found in the folder /PC_Applications/Desktop_Communicator/DC_2_7_1
The latest version of Desktop Communicator is 2.7.1