# Bar 30 depth sensor not detected

**URL:** <https://discuss.bluerobotics.com/t/bar-30-depth-sensor-not-detected/17301>\
**Category:** QGroundControl\
**Created:** [July 1, 2024, 3:52am UTC](https://discuss.bluerobotics.com/t/bar-30-depth-sensor-not-detected/17301 "2024-07-01T03:52:55Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![DANNY231](https://avatars.discourse-cdn.com/v4/letter/d/bc8723/32.png) [@DANNY231](https://discuss.bluerobotics.com/u/DANNY231)\
**Post date:** [July 1, 2024, 3:52am UTC](https://discuss.bluerobotics.com/t/bar-30-depth-sensor-not-detected/17301/1 "2024-07-01T03:52:55Z")

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Hello, i’m working with

QGG 4.4.0  
picshawk 2.4.8  
and Bar30 High-Resolution 300m Depth/Pressure Sensor

i researched all the sites and forums, but it not worked

i selected BARO\_EXT\_BUS to BARO\_PROBE\_EXT to MS5611, MS5837

what should i change more from parameters to recognize the depth sensor?

please help me Thank you

 ![Screenshot from 2024-07-01 12-49-20](https://us1.discourse-cdn.com/flex019/uploads/bluerobotics/original/2X/c/cc01698bc73345c2611a5d318031b11b2acfe57e.png)

 ![Screenshot from 2024-07-01 12-53-22](https://us1.discourse-cdn.com/flex019/uploads/bluerobotics/original/2X/5/5c1a1a28ba07ac06d2554b7cbcf073736f3e1d9c.png)

 ![Screenshot from 2024-07-01 12-57-29](https://us1.discourse-cdn.com/flex019/uploads/bluerobotics/original/2X/a/a5c066de8794dd547988a036c3bdb5ebf7a06d6f.png)

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<div class="post-metadata">

**Author:** ![DANNY231](https://avatars.discourse-cdn.com/v4/letter/d/bc8723/32.png) [@DANNY231](https://discuss.bluerobotics.com/u/DANNY231)\
**Post date:** [July 1, 2024, 6:23am UTC](https://discuss.bluerobotics.com/t/bar-30-depth-sensor-not-detected/17301/2 "2024-07-01T06:23:29Z")

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I solved it thank you!

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**Author:** ![tony-white](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/tony-white/32/13297_2.png) [@tony-white](https://discuss.bluerobotics.com/u/tony-white)\
**Post date:** [July 1, 2024, 5:40pm UTC](https://discuss.bluerobotics.com/t/bar-30-depth-sensor-not-detected/17301/3 "2024-07-01T17:40:28Z")

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That’s great @DANNY231 -  
Would you care to share what you fixed to get things working, so that others may benefit from your learning? Thanks!