My 1st guess would be that if you've flown 6 times with the styrofoam in place, that could've caused some damage to the gimbal, hence the noise. But, if the noise only just started after a firmware update then, yes, it may be possible to correct it with a downgrade/upgrade. I Have no pertinent data to back that up so, your call. I would do a search on the forums to see if this has worked for anyone else. Best of luck to you.Hey Stones. I had the same problem, even more so, it took me about 6 flights to find that Styrofoam thing. Never had any message until I updated the firmware (drone) yesterday and received numerous errors message of the type "gimbal overload". Then I had a close look at the gimbal an remove that piece of protection. Now at start up I am getting a new noise from the gimbal. I was wandering if I can go back to previous firmware version and then re-update, could fix that noise? I did get the error messages after an update so maybe re-updating it could fix it.
So here is a question for you.
Ing.
Edit: Smiller's post above I think nails it.
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