Upload the new version to the same directory and with the exact same name Citrix_Access_Gateway.dmg by using any file transfer application such as ls -la Run the following command to back up the existing version of the mv Citrix_Access_Gateway.dmg Citrix_Access_ Run the following commands to open the directory that contains the Macintosh cd ls -la Log on to NetScaler Command Line through any SSH client and run the following command to switch to the shell prompt on the appliance: To deploy an updated version of NetScaler Gateway Plug-in for Mac OS X, complete the following procedure: