Verify the connection in your PC’s under "Ports (COM & LPT)". Enter Download Mode : Power off the device.
Compatibility & Bugs Fixed
A Mini-USB cable (standard for connecting the WS-6933 to a PC). A computer running Windows (7, 10, or 11). The official Satlink WS-6933 Upgrade Tool. The latest firmware file (usually in .ssu or .bin format). satlink ws-6933 software update
If you only need to update the satellite frequencies rather than the entire firmware: Overview Device Manager Verify the connection in your