# "Ping device failed to initialise" using ping-arduino

**URL:** <https://discuss.bluerobotics.com/t/ping-device-failed-to-initialise-using-ping-arduino/9352>\
**Category:** Ping Sonar Devices\
**Tags:** ping\
**Created:** [March 26, 2021, 11:21am UTC](https://discuss.bluerobotics.com/t/ping-device-failed-to-initialise-using-ping-arduino/9352 "2021-03-26T11:21:22Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![Josh1977](https://avatars.discourse-cdn.com/v4/letter/j/dec6dc/32.png) [@Josh1977](https://discuss.bluerobotics.com/u/Josh1977)\
**Post date:** [July 20, 2021, 7:31am UTC](https://discuss.bluerobotics.com/t/ping-device-failed-to-initialise-using-ping-arduino/9352/7 "2021-07-20T07:31:22Z")

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Thank you very much for your email.  
Sorry to bother you again. Is there a document to describe how to update the firmware?

Once again, thank you for your help.

Best regards,

Josh

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