Geeetech

Also when I loaded hex commands( AA 11), it replied A when AA 12 was tried, it replied B . Help me please. I tried on Accessport.

I tried to working voice recognition module. It worked one times. But After it didn't work and not reply to my commands. After I tried to connecting computer. But it is weird. I tried to delete commands but it replied İ letter on computer ( via accesport.)