: Firmware updates often address issues like incorrect transistor identification (e.g., misidentifying NPN transistors), which has been a known point of concern in FNIRSI's LCR and tester series.
: Users have reported issues where the device becomes "unavailable" or the menu becomes inaccessible during a failed transfer, particularly when using non-Windows operating systems like macOS. fnirsi dso-tc2 firmware
Updating the requires a microSD card (FAT32 formatted, 4GB to 16GB recommended – larger cards often fail to enter DFU mode), a microSD card reader, and a fully charged DSO-TC2 (battery above 60%). Do not attempt this over USB mass storage; the device only supports local flashing from the SD card. : Firmware updates often address issues like incorrect
If using an update tool, select the correct COM port and load the .bin file through the software's interface. Do not attempt this over USB mass storage;
is for the transistor tester part. Only flash one at a time. Completion
Have a tip or a unique issue not covered here? Leave a comment on FNIRSI’s official YouTube channel or reach out to their support team—they are responsive, though you may need to translate your message to Mandarin. Happy measuring.