beeps

Hi guys, I bought a used spark from Amazon, and am getting an intermittent low beep every few seconds after powering on the drone. It will not enter pairing mode or anything. Any suggestions?

Hi everybody, My new spark fly more combo remote controller has an issue. I upgraded the firmware of the AC (V01.00.0600), RC (V01.00.0400) through the DJI Go4 app. After 2-3 flights working well with an OTG cable (without taking into account about the arrows printed on jacks) the RC started a...

My law enforcement organization wants to use these in tactical situations. Is there a way to disable the startup beeps/sounds that come from the aircraft? Thanks in advance...