You followed the steps, but something went wrong. Here are solutions to the most common Satlink WS-6979 software upgrade failures.
| Problem | Likely Cause | Solution |
| :--- | :--- | :--- |
| "File not found" | File name wrong or not in root | Rename file to update.upd or ws6979.upd (case sensitive). |
| Stuck at 0% | Corrupted SD card or file | Reformat SD card. Redownload firmware. Try a 4GB card (no SDHC/SDXC). |
| White screen after reboot | Clone device with wrong firmware | Only fix: Contact seller for clone-specific file. |
| Satellites missing | Old user data persisted | Perform Factory Reset (Menu > System). |
| USB not recognized | Loose cable or wrong driver | Use SD card method instead. |
After thorough preparation, follow these precise steps. The MicroSD method is widely considered the safest.
Step 1: Format the SD Card Insert your SD card into the PC. Right-click the drive > Format. Select File System: FAT32. Allocation unit size: Default. Click Start.
Step 2: Transfer the Firmware
Copy the downloaded firmware file (e.g., ws6979_v2.0.upd) directly to the root directory of the SD card. Do not put it inside a folder. Satlink Ws-6979 Software Upgrade
Step 3: Power Cycle the Satlink Turn off the WS-6979 completely using the side power switch. Wait 10 seconds.
Step 4: Insert SD Card Insert the prepared SD card into the slot on the side of the WS-6979.
Step 5: Initiate Upgrade Mode Hold down the "OK" button on the front panel. While holding OK, flip the power switch to ON. Keep holding OK until you see the screen flicker and display: "Upgrade Mode" or "Bootloader v1.0".
Step 6: Automatic Detection The device will automatically scan the SD card. It will display: You followed the steps, but something went wrong
"Found update file: ws6979_v2.0.upd. Update firmware? [YES] [NO]"
Step 7: Execute the Upgrade Press OK (YES). The screen will show a progress bar: Erasing... Writing... Verifying...
Crucial: Do not touch the device. Do not cut the power. If the bar freezes for more than 10 minutes, you risk a brick, but usually it takes 2-3 minutes.
Step 8: Completion & Reboot Upon completion, the screen will say "Update Success! Reboot?" Press OK. The device will restart. Wait for the main satellite finder screen to appear. The device will automatically detect the firmware file
Step 9: Factory Reset (Highly Recommended) After the upgrade, old configuration remnants can cause glitches.
Note: this is a generalized, practical procedure used by WS-series meters. Treat it as prescriptive but confirm specifics from the file README or manual for your exact firmware package.
If you own a Satlink WS-6979 digital satellite finder/meter, you know it is a reliable workhorse for installing and aligning satellite dishes. However, to keep up with new satellite transponders, improved blind scan algorithms, and bug fixes, keeping the firmware updated is essential.
In this guide, I’ll walk you through the entire process of upgrading the software on your Satlink WS-6979 safely and successfully.
⚠️ Disclaimer: Firmware upgrading carries a risk of bricking your device if done incorrectly. Follow these steps precisely. Ensure your device’s battery is fully charged or connected to stable power before starting.