USBee AX Pro clone Logic analyzer
http://sigrok.org/wiki/MCU123_USBee_AX_Pro_clone
http://sigrok.org/wiki/Supported_hardware
http://sigrok.org/wiki/Main_Page
http://www.phys.hawaii.edu/~mza/USB/cypress-ez-usb-fx2-eeprom-firmware/index.html
https://github.com/ribalda/fx2eeprom