# MAV\_FWDEXTSP not 1 help

**URL:** <https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294>\
**Category:** Using QGroundControl\
**Created:** [April 17, 2020, 8:07pm UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294 "2020-04-17T20:07:29Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![Timothy\_Isaac\_Falter](https://discuss.px4.io/user_avatar/discuss.px4.io/timothy_isaac_falter/32/5569_2.png) [@Timothy\_Isaac\_Falter](https://discuss.px4.io/u/Timothy_Isaac_Falter)\
**Post date:** [April 17, 2020, 8:07pm UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294/1 "2020-04-17T20:07:29Z")

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So I was an idiot and accidentally changed the wrong parameter in my MANTIS G and set MAV\_FWDEXTSP to 2 when I shouldn’t have and now I can’t connect to the drone. Is there a way to access this drone through a wired connection and change the parameter in QGC so I can connect this drone again. I have tried factory resetting through the Yuneec app but the app says that the drone is being controlled by another device and I cant change it.

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**Author:** ![JulianOes](https://discuss.px4.io/user_avatar/discuss.px4.io/julianoes/32/30_2.png) [@JulianOes](https://discuss.px4.io/u/JulianOes)\
**Post date:** [April 18, 2020, 6:36am UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294/2 "2020-04-18T06:36:03Z")

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So you can’t connect over QGC in Wifi anymore? Have you tried connecting using USB?

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**Author:** ![Timothy\_Isaac\_Falter](https://discuss.px4.io/user_avatar/discuss.px4.io/timothy_isaac_falter/32/5569_2.png) [@Timothy\_Isaac\_Falter](https://discuss.px4.io/u/Timothy_Isaac_Falter)\
**Post date:** [April 18, 2020, 2:07pm UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294/3 "2020-04-18T14:07:44Z")

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I have tried but I can’t seem to get QGC to connect to the Mantis over wired connection. Usually it just auto detects and connects to the drone once I have connected to its WiFi network. When I plug the drone in I can only see a .cm0013 file and a couple of empty folders. Is there a way to connect the Mantis to QGC with a wired connection?

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**Author:** ![Timothy\_Isaac\_Falter](https://discuss.px4.io/user_avatar/discuss.px4.io/timothy_isaac_falter/32/5569_2.png) [@Timothy\_Isaac\_Falter](https://discuss.px4.io/u/Timothy_Isaac_Falter)\
**Post date:** [April 19, 2020, 7:21pm UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294/4 "2020-04-19T19:21:18Z")

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When looking at the MAVLink Inspector I am getting live updates from the drone so It seems as if the drone is “connected” or rather the link is being monitered. Is there a way to use the MAVLink console to change a parameter?

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**Author:** ![JulianOes](https://discuss.px4.io/user_avatar/discuss.px4.io/julianoes/32/30_2.png) [@JulianOes](https://discuss.px4.io/u/JulianOes)\
**Post date:** [April 20, 2020, 5:40am UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294/5 "2020-04-20T05:40:13Z")

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Yes, if you have access to the MAVLink console you an set the param using:

```auto
param set PARAM_NAME VALUE

```

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**Author:** ![Timothy\_Isaac\_Falter](https://discuss.px4.io/user_avatar/discuss.px4.io/timothy_isaac_falter/32/5569_2.png) [@Timothy\_Isaac\_Falter](https://discuss.px4.io/u/Timothy_Isaac_Falter)\
**Post date:** [April 20, 2020, 10:25pm UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294/6 "2020-04-20T22:25:45Z")

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I tried typing these commands in to the MAVLink console however I don’t think the console is connected to the drone since there wasn’t a wired connection and the Mantis doesn’t allow wired access to the MAVLink Console. Is there a way to connect the MAVLink console over WiFi?

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**Author:** ![JulianOes](https://discuss.px4.io/user_avatar/discuss.px4.io/julianoes/32/30_2.png) [@JulianOes](https://discuss.px4.io/u/JulianOes)\
**Post date:** [April 21, 2020, 8:27am UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294/7 "2020-04-21T08:27:52Z")

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MAVlink would have to work in the first place. 😐

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**Author:** ![JulianOes](https://discuss.px4.io/user_avatar/discuss.px4.io/julianoes/32/30_2.png) [@JulianOes](https://discuss.px4.io/u/JulianOes)\
**Post date:** [April 24, 2020, 5:15pm UTC](https://discuss.px4.io/t/mav-fwdextsp-not-1-help/16294/8 "2020-04-24T17:15:44Z")

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I would try to reflash the firmware if you can from an update from the Yuneec page, and otherwise try their support.
