Inspecting firmware updater of a old discontinued handheld mobile HAM transceiver

Firmware updater exe : DetectItEasy 

De4dot:



VS Code ILSpy decompiled cleaned code


 dotPeek created VS solution

 

Firmware ROM binary file inside VS solution, DetectItEasy:


CPU is probably R8C. Some Ghidra R8 processor modules exists:
https://github.com/silverchris/m16c
 

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