"Yup, loaded the firmware from the Mission Planner. Tried Stable and one of the Betas - went back to Stable.
When there are no props installed I see the problem as well but it's really slow. After throttling up the yaw servo will gradually creep off…"
"My APM 2.6 3.01 yaw servo tilts on throttle up. As I throttle up it tilts in proportion to the amount of throttle given. It centers fine when idle, the ranges from the TX all make sense in the mission planner. I've calibrated and re-calibrated a…"
"Another solution that I found was that despite all my radios showing solid green LEDs, I simply did not have the USB driver for the radio installed in Windows 7. If you're using 64-bit, you'll need to download the driver.…"