Extract the downloaded ZIP file to an easily accessible folder on your PC. You should see a .bin or .hex firmware file and an ISP flashing tool (usually FlyMcu or a proprietary FNIRSI executive file). Step 2: Install CH340 Drivers
Most FNIRSI tools require a specific button combination to accept new code over USB. Power off the DSO-TC2 completely.
Drag and drop this file directly into the disk directory.
Drag and drop the firmware file directly into that drive.
is highly capable, but early factory software releases occasionally suffer from bugs. Updating your firmware provides several immediate benefits:
Firmware updates for the DSO-TC2 primarily focus on refining the user interface and fixing measurement bugs that users have reported in community forums like EEVblog . Key improvements often found in newer versions include:
Press and hold the (often the 'Start' button) and the Mode Button (or side button depending on revision) simultaneously.