Satlink Ws 6933 Software Update Work
Most Satlink devices rely on a CH340 serial chip. This driver must be installed on your PC so it can communicate with the meter.
The upgrade tools are designed for Windows (XP, 7, 8, or 10/11 running in compatibility mode). MacOS and Linux are not natively supported.
Comprehensive Guide: How Satlink WS 6933 Software Updates Work satlink ws 6933 software update work
With the software ready, click "Start" on the PC application. Immediately turn on the Satlink WS-6933 using its physical power switch. You should see a progress bar move across your computer screen.
You need the official Satlink upgrade tool (often named Upgrade.exe or STC ISP tool , depending on the chipset generation). Most Satlink devices rely on a CH340 serial chip
The program should indicate "succeed connecting" and start updating. The process generally takes 2–3 minutes. Troubleshooting Common Update Issues
If you see a yellow triangle or "Unknown Device," you must install the or PL2303 Prolific driver (the serial-to-USB chip inside the meter). Once installed, note the port number assigned (e.g., COM3 ). 🔄 Step 3: Running the Software Update MacOS and Linux are not natively supported
Fixes data extraction errors, frozen UI bugs, and battery indicator glitches. Tools Needed for the Upgrade
Note: A factory reset is essential after a software update to clear out old registry conflicts in the cache memory and load the newly updated satellite transponder frequencies cleanly. To ensure your update goes smoothly, let me know: What your PC runs (Windows 10, 11, etc.)?
Do not use random firmware from forums unless verified. Look for files named like:







