# Board - MATEKSYS F722-PX/WPX/HD ## Vendor Information / specification http://www.mateksys.com/?portfolio=f722-px http://www.mateksys.com/?portfolio=f722-wpx http://www.mateksys.com/?portfolio=f722-hd ## Firmware Three firmware variants are available. * `inav_x.y.z_MATEKF722PX.hex` * `inav_x.y.z_MATEKF722WPX.hex` * `inav_x.y.z_MATEKF722PX_PINIO.hex` The WPX vairant is for the MATEK F722-WPX wing flight controller. The PX variants are for the MATEK F722-PX and MATEK F722-HD flight controllers. The PINIO variant adds USER 3 PINIO as a replacement to UART 5 TX and USER 4 PINIO as a replacement to UART 5 RX.