Updating the DSO-TC2 is surprisingly simple, but FNIRSI’s documentation is scattered. Here is the as of 2025.
: Connect the device to your computer. Open the FNIRSI PC software and select the appropriate communication port found in your computer's Device Manager Enter Update Mode in the software. Once successful, navigate to the "Firmware Upgrade" section and select "BOOT/Restart" to put the device into upgrade mode. Transferring Files
Firmware updates carry inherent risk. The author and publisher are not responsible for any damage to your FNIRSI DSO-TC2. Always follow official manufacturer instructions first.
utilizes a relatively simple "drag-and-drop" or dedicated PC software flashing method typical of FNIRSI devices. Prerequisites A fully charged FNIRSI DSO-TC2
