Store "M2MAPZ.bin" file in "/mod" folder.
AT#M2MWRITE="/mod/M2MAPZ.bin",58044
>>> here receives the prompt; then type or send the file, sized 58044 bytes
OK
AT#M2MCHDIR=/myFolder
OK
Store "Readme.txt" file in "/myFolder" folder.
AT#M2MWRITE=Readme.txt,2128
>>> here receives the prompt; then type or send the file, sized 2128 bytes
OK
Store "APP.bin" file directly in "/mod" folder using <binToMod> option.
AT#M2MWRITE="APP.bin",32562,1
>>> here receives the prompt; then type or send the file, sized 32562 bytes
OK