Thread: How to convert 3790us to 3790 Sg/My

Originally Posted by kentcp

Thanks so much. I just dl the Sg/Mal firmware but it is .exe format, not .gcd. No idea how to perform the 3rd step.

•File->Open and select your Sg/Mal firmware GCD or RGN file

Try this
- Right click on .exe file
-Extract files
-Then you will get .gcd inside.

Try it