; using files meant for the WS-6906 or WS-6933 can "brick" the device (render it unbootable). The Update Process
Unlike modern devices with "check for update" buttons, the satlink ws-6908 software update
If you cannot find the file, contact: support@satlink.com.cn (or your local Satlink importer) with your current version and serial number. ; using files meant for the WS-6906 or
The software (often called "Satlink Tool" or "Upgrade Tool") must be installed on a Windows PC. You then connect the meter via a USB-to-Serial cable. satlink ws-6908 software update
For advanced users: Keep a backup of your original firmware (if you can dump it via serial tool) before applying any third-party update.