APM 2.5 unit keeps resettings. All Params lost

Hello

I'm having a major problem with my 3DR APM 2.5 unit. It has been working fine for the last year+ until the last weeks where the unit keeps resetting itself completely wiping out any calibration or other params I may have already done.

This is ext

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V-tail Quad with 3.2rc4 prop direction?

Hello

After looking at the code for 3.2RC4 its still quite unclear what the proper prop direction is to use the V-tail config for the V-tail style multirotors.

The code specifies, 

// front right: 70 degrees right of roll axis, 20 degrees up of pitch ax

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