When this check box is selected, the Check Versions Now button copies the latest firmware files from the Elecraft file server to your firmware folder.
Click to compare the firmware versions installed in your K3 with the most recent firmware available in your folder. If the Copy new files from Elecraft server into local folder check box is selected, the copy is performed before comparing versions.
When selected, the K3 Utility periodically compares firmware versions and informs you if a new firmware version becomes available. The Copy new files from Elecraft server into local folder check box should be selected to use this option effectively. You may Check Versions at any time by clicking Check Versions Now.