Spirit System

https://manual.spirit-system.com/index.php/SpiritRS
The yellow cable is RPM data, so plug it into the unit at the RPM position.

https://manual.spirit-system.com/index.php/HobbyWingV5_Telemetry
Telemetry plug it into the unit at the SAT1

https://manual.spirit-system.com/index.php/GeoLink ...

I have 200Hz set on my Hobbywing controllers.

https://manual.spirit-system.com/index.php?title=Governor

I think Spirit Governor can be set to always work well. Using the parameters:
Governor Response & Holding Performance.

I have the Helicopter External Governor set in my Hobbywing controller ...

https://store.spirit-system.com/cs/inte ... rface.html
Only this USB interface from Spirit System.

I use Unisens-E and have it connected as a HOTT telemetry sensor:

https://manual.spirit-system.com/index. ... _Telemetry

Maybe a gradual update to version 2.x and then to version 3.x could help.
ZeXx86 could give a link to older SW version 2.x here.
This procedure worked for several older units.

When it is updated to the current version 3.7.x, I recommend a thorough check of the settings, starting with the correct ...

in the uSpirit unit set as Spirit RX receiver and on the RX7 receiver output set on pin 2 Spirit RX protocol
https://manual.spirit-system.com/index. ... _RX_Wiring

That's why every time I take off for the first time, I save the return home position and I'm sure.

1.3.3 On (3)
Channel value -61% - -38% : When On (3) is displayed the unit is in a programming mode which allow to overwrite current Home spot to the new with position at which the model currently is.

It is a good idea to set the home position using the channel before each start at a given location.
Then you will be sure that the takeoff and landing point are the same.

https://manual.spirit-system.com/index.php?title=GeoLink_Return_to_Home

1.3.2 On (2)
Channel value -100% - -62% : When On (2) is displayed the unit is in a programming mode which allow to overwrite current Home spot to the new with position at which the model currently is. Change will affect all ...