As the title says, does anyone know how to get the flip option back on the 3.1 firmware?

Hi everyone, Ive got a neo 6m board that seems to have become faulty and doesnt want to power up anymore. No signs of life on the GPS board and it actually stops my APM 2.5 board from powering up. If I remove the GPS module, the APM can boot…

Hi everyone, Ive been a casual browser of this forum and its such a wonderful resource! But I couldnt really find any help on the forums so excuse my noob question! I currently have an APM 2.5 (for multicopter) powered by ESCs (turnigy plush) with…