umanbean
Well-known member
I then switch on T1s controller by pressing start and A button together, holding for 3 seconds.
By 'start' button, I think you mean the 'power' button on front? There is also a button labelled 'start' on top, but that does not work to turn on T1s.
You only have to hold the 'A' (or B) button once, when first pairing the T1s to the device (phone or tablet). I used the B button so the controller would not also try to install itself as an Android mouse. Once it's paired with the device, no need to hold either the A or B again, just power on with the button on front, wait a minute, and it pairs. I would try this:
- reset T1s using the 'reset' button on bottom, then power off
- Open BT settings on device
- 'unpair' or 'forget' all references to the T1s
- Press and hold B button on T1s, press 'power' button 2-3 seconds. The far-left green light (under phone bracket) will flash rapidly
- When it shows up on phone BT settings screen, click to pair
- Once paired, exit BT setting screen and open TelloFPV
- Go to Settings -> Controller and choose T1s.
After this, do not use A or B button again, that's only to pair first time - just use 'power' button to turn on.