luthfan

Hi,

I have buy UM7 sensor in 2019, but have not used it much, when i want to use it in 2020, it cannot detect the firmware, and i could not found U72B firmware file, the only available are U71B,U71C,U71D
so i downgrade the firmware to U71C

But the drifting problems in yaw is troublesome
Could someone help me find U72B firmware or how to…[Read more]