Community sentiment suggests FNIRSI is working on a firmware roadmap that may include:
By following the steps in this guide—identifying your hardware revision, sourcing clean firmware from official channels, executing a safe flash, and post-calibration—you will unlock the full potential of your device. Keep a bookmark of FNIRSI’s support page, and consider joining the EEVblog forum thread dedicated to the DSO-TC2 for the latest news on beta releases. fnirsi dsotc2 firmware
: With the device off, hold a specific button combination—commonly the buttons or —then connect it to a PC via USB. Mount as USB Drive Community sentiment suggests FNIRSI is working on a
follows a standard "USB Drive" update method that doesn't require complex flashing software. Visit the FNIRSI Software Center and download the specific firmware package for the Enter Upgrade Mode: Ensure the device is powered off . Mount as USB Drive follows a standard "USB
Occasionally, enthusiasts on forums like EEVblog, GitHub, or specialized electronics forums may release unofficial, patched firmware (often known as "community firmware") that improves display accuracy or transistor detection.
is a popular 2-in-1 tool for hobbyists, combining a 200kHz digital oscilloscope with a versatile transistor tester. While it works great out of the box, keeping your firmware updated is essential for fixing measurement bugs and improving device stability.