Download the latest firmware and the upgrade software from a reliable source or the manufacturer's website
If your computer lacks a native COM port.
: This is a direct and often overlooked method. The company or reseller from whom you purchased the WS-6908 may have access to the latest firmware files and database updates and could provide them upon request. One user in a forum mentioned that after an accidental downgrade, they received the latest firmware and database directly from their supplier.
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The Satlink WS-6908 uses an internal serial communication chip to talk to your computer. Connect the meter to your PC via the Mini-USB cable. Turn the meter's power switch to . Open Device Manager on your Windows PC.
Turn on the WS-6908. Press the button. Navigate to System Settings → System Information (or About ). Write down the current software version and hardware version (e.g., SW: V1.6, HW: V2.0). You need the correct firmware for your specific hardware revision.
Click the button on the PC software, then immediately turn on the power switch of your Satlink WS-6908. The software bar should begin to fill up, showing a progress percentage. Download the latest firmware and the upgrade software
In this guide, we will walk you through everything you need to know: why you should update, how to find the correct firmware, the step-by-step flashing process, troubleshooting common errors, and what to do if you brick your device.
The WS-6908’s main chip (typically a MStar or AliTech SoC) expects a true RS-232 signal at 3.3V or 5V. Most modern USB-to-serial adapters output 5V TTL, but some cheap cables provide unstable voltage, causing the bootloader to misinterpret the flash command.
Format your USB flash drive to FAT32. Copy the downloaded update file onto the root of the USB drive. One user in a forum mentioned that after
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allows for . Often, simply manually adding the latest frequencies for your target satellite is safer and more effective than a full firmware overhaul. Conclusion Updating the Satlink WS-6908
Restart the process with a freshly formatted USB drive and a stable power source.