# QGC connection problem

**URL:** <https://discuss.bluerobotics.com/t/qgc-connection-problem/5620>\
**Category:** QGroundControl\
**Tags:** ardusub\
**Created:** [July 24, 2019, 7:17am UTC](https://discuss.bluerobotics.com/t/qgc-connection-problem/5620 "2019-07-24T07:17:30Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sudheeshk](https://avatars.discourse-cdn.com/v4/letter/s/71c47a/32.png) [@sudheeshk](https://discuss.bluerobotics.com/u/sudheeshk)\
**Post date:** [July 24, 2019, 7:17am UTC](https://discuss.bluerobotics.com/t/qgc-connection-problem/5620/1 "2019-07-24T07:17:31Z")

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i am using QGround control v3.2.4-BlueRobotics-REV6, here is a problem with it,joystick not functioning if QGC is opened prior to ROV power up. still telemetry is working

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**Author:** ![kklemens](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/kklemens/32/2247_2.png) [@kklemens](https://discuss.bluerobotics.com/u/kklemens)\
**Post date:** [July 26, 2019, 11:01pm UTC](https://discuss.bluerobotics.com/t/qgc-connection-problem/5620/2 "2019-07-26T23:01:41Z")

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Your version of QGC is out of date, I recommend updating to the latest version of QC found here: [BlueROV2 Software Setup](https://bluerobotics.com/learn/bluerov2-software-setup/) and trying again.