Wireless Joint

Yeah, the EM919X modems can be a little finicky at times.

I would just use putty (without using the script) to access the modem and run the following commands:

AT!ENTERCND="A710";!IMAGE=0,0;!IMAGE=0,1;!IMAGE=0;!NVRESTORE=0

then, using the command below, substituting the 12,34,..... with your ...