# X frame or H?

**URL:** <https://discuss.px4.io/t/x-frame-or-h/575>\
**Category:** PX4 Autopilot\
**Created:** [June 10, 2016, 11:59pm UTC](https://discuss.px4.io/t/x-frame-or-h/575 "2016-06-10T23:59:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Realty\_SkyBuy](https://discuss.px4.io/letter_avatar_proxy/v4/letter/r/41988e/32.png) [@Realty\_SkyBuy](https://discuss.px4.io/u/Realty_SkyBuy)\
**Post date:** [June 10, 2016, 11:59pm UTC](https://discuss.px4.io/t/x-frame-or-h/575/1 "2016-06-10T23:59:14Z")

</div>

Could not find an option for H frame in the Qground/PX4 initial set-up. Left front and Right rear props reversed from Right front and Left rear. What frame type should I choose?

 ![](https://discuss.px4.io/uploads/default/original/1X/7c65f8d5b57d52b332e6d6ea80a5964168321c0e.jpg)