If the computer doesn't see the meter, check your COM port settings and ensure the USB-to-Serial drivers are correctly installed. Try restarting the PC. File Error: Ensure you downloaded the exact firmware for the , not a similar model like the WS-6906 or WS-6933.
: Copy the firmware file to the root directory of your USB drive.
Download the latest firmware file (usually a .bin or .ssu file) from an authorized distributor or the manufacturer's support portal.
While specific menu layouts may vary by firmware version, the standard process for modern Satlink meters via USB is as follows: Satlink Ws-6979 Software Upgrade
Reformat the USB drive to FAT32 and ensure the .bin file sits in the main root directory. "File Mismatch" or Validation Failure
Power was lost or the USB was disconnected mid-flash.
You downloaded software meant for a different Satlink model (e.g., WS-6933 or WS-6980). If the computer doesn't see the meter, check
Alternatively, turn it on and navigate to . Initiate the Upgrade: Select "Upgrade" from the menu. Choose the .bin file from the USB drive. Select "Start" or "Yes" to begin the upgrade. Finish the Update:
To successfully perform the upgrade, the following hardware and software components are required:
Verify the meter battery is charged to at least 70% to avoid mid-update shutdowns. : Copy the firmware file to the root
If you encounter errors during the flashing process, use these solutions to resolve them. "No Upgrade File Found" Error
Press OK (YES). The screen will show a progress bar: Erasing... Writing... Verifying...
: Once the update is complete and the device reboots, performing a factory reset
If you're interested in learning more about the Satlink WS-6979 software upgrade, I recommend trying the following: