# Unknown RC Command

**URL:** <https://discuss.px4.io/t/unknown-rc-command/17335>\
**Category:** Flight Testing & Log Analysis\
**Created:** [June 25, 2020, 1:42pm UTC](https://discuss.px4.io/t/unknown-rc-command/17335 "2020-06-25T13:42:32Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![mehmetydz87](https://discuss.px4.io/user_avatar/discuss.px4.io/mehmetydz87/32/2017_2.png) [@mehmetydz87](https://discuss.px4.io/u/mehmetydz87)\
**Post date:** [June 29, 2020, 7:08am UTC](https://discuss.px4.io/t/unknown-rc-command/17335/6 "2020-06-29T07:08:15Z")

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Dear @JulianOes and @HVK

I think, I and a few more people have experienced this situation and I think it is necessary to check.Thanks

Discuss Topic Here →

> [@Firmware 1.10.1 Stable Release Motor Disarm Issue in Flight](https://discuss.px4.io/t/firmware-1-10-1-stable-release-motor-disarm-issue-in-flight/14858/9):
>
> [Here is your ulog uploaded to the PX4 Flight Review.](https://review.px4.io/plot_app?log=6e0db59a-230f-4721-9c50-641b89dae9cd) Looking at the [full parameters](https://review.px4.io/download?log=6e0db59a-230f-4721-9c50-641b89dae9cd&type=1) you have no kill switch but you do have an arming switch configured. RC\_MAP\_KILL\_SW, 0 RC\_MAP\_ARM\_SW, 5 RC\_MAP\_FLTMODE, 7 RC\_MAP\_RETURN\_SW, 8 RC\_MAP\_OFFB\_SW, 9 Watching that channel in QGroundControl with the tlog I see it used between flights but not activated near the end. The throttle increases while the servo outputs are falling so it doesn’t seem to be an RC glitch, though the reported RSSI did look a bit…

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