# Unknown Error a00f34121c9b\_avr2022\_pcm\_1

**URL:** <https://forum.theavr.org/t/unknown-error-a00f34121c9b-avr2022-pcm-1/836>\
**Category:** AVR Drone Software\
**Created:** [March 7, 2024, 9:36pm UTC](https://forum.theavr.org/t/unknown-error-a00f34121c9b-avr2022-pcm-1/836 "2024-03-07T21:36:29Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![aceleski](https://avatars.discourse-cdn.com/v4/letter/a/dc4da7/32.png) [@aceleski](https://forum.theavr.org/u/aceleski)\
**Post date:** [March 7, 2024, 9:36pm UTC](https://forum.theavr.org/t/unknown-error-a00f34121c9b-avr2022-pcm-1/836/1 "2024-03-07T21:36:29Z")

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When starting the drone we find the error message “a00f34121c9b\_avr2022\_pcm\_1”. Can anybody help with this error message? Thank you!

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**Author:** ![Tylr](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.theavr.org/tylr/32/310_2.png) [@Tylr](https://forum.theavr.org/u/Tylr)\
**Post date:** [March 8, 2024, 3:21am UTC](https://forum.theavr.org/t/unknown-error-a00f34121c9b-avr2022-pcm-1/836/2 "2024-03-08T03:21:43Z")

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Check the micro USB connection to your PCC