Notes for USB communication:
- libjposprintercomm.so and libjposprintercomm64.so
- libjposprintercommARM32.so and libjposprintercommARM64.so
for USB device management needs the libusb library.
Please download (http://www.libusb.org/), compile and install libusb rellease 1.0.xx.

if the javapos runs into a Linux Operating System, copy these file in the same path of the jar library