The WS-6979 relies on a pre-installed channel list to identify and lock onto satellite signals. The following issues necessitated the upgrade:
You have successfully installed the new software. Now, protect your investment. Satlink Ws-6979 Software Upgrade
Power off the WS-6979 completely. Insert the MicroSD card containing the firmware into the device's slot. The WS-6979 relies on a pre-installed channel list
How do you know the Satlink WS-6979 software upgrade actually worked? Do not trust the "Success" message alone. Perform these checks: Completion: Once the prompt "Upgrade Success" or "End"