You're referring to the FNirsi DSO-TC2 firmware!
Keywords — FNIRSI DSO-TC2, firmware analysis, oscilloscope, component tester, reverse engineering, embedded systems, ARM Cortex. fnirsi dsotc2 firmware
Ghidra (version 10.4) with ARM Thumb support was used to decompile the firmware. We defined: You're referring to the FNirsi DSO-TC2 firmware
Automatic Identification: Automatically detects and measures NPN/PNP transistors, FETs, diodes, thyristors, and passive components like resistors, capacitors, and inductors. and passive components like resistors
Keeping the firmware updated is not merely about adding new flashy features—it is about ensuring measurement accuracy, fixing software bugs, improving boot times, and enhancing the transistor tester’s component recognition libraries. This article serves as the ultimate resource for understanding, sourcing, updating, and troubleshooting the firmware on your FNIRSI DSO-TC2.