I Found the Error!! the tools script was pointing the port to "/dev/serial/by-id/usb-3D_Robotics_PX4_BL_FMU_v2.x_0-if00,/dev/autopilot ", my system does not have a symlink for /dev/autopilot, changed to /dev/ttyACM0 and starting doing something!
I Found the Error!! the tools script was pointing the port to "/dev/serial/by-id/usb-3D_Robotics_PX4_BL_FMU_v2.x_0-if00,/dev/autopilot ", my system does not have a symlink for /dev/autopilot, changed to /dev/ttyACM0 and starting doing something!