# Fathom-X Troubleshooting

**URL:** <https://discuss.bluerobotics.com/t/fathom-x-troubleshooting/12367>\
**Category:** Communication Interfaces\
**Tags:** fathom-x\
**Created:** [June 21, 2022, 5:06am UTC](https://discuss.bluerobotics.com/t/fathom-x-troubleshooting/12367 "2022-06-21T05:06:30Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![EliotBR](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/eliotbr/32/6937_2.png) [@EliotBR](https://discuss.bluerobotics.com/u/EliotBR)\
**Post date:** [July 27, 2022, 12:35pm UTC](https://discuss.bluerobotics.com/t/fathom-x-troubleshooting/12367/6 "2022-07-27T12:35:18Z")

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> [@EliotBR](#):
>
> If a fix is found I’ll make a comment about it here,

I forgot to update about this earlier. We ended up finding that there was an incorrect diode installed on some Fathom-X boards shipped between May and June 2022, which “severely reduces communication bandwidth and affects the video streaming to unusable levels.”

 ![image](https://us1.discourse-cdn.com/flex019/uploads/bluerobotics/original/2X/f/f116af65c099f062360c5ca7bbc716bf85e86e2d.jpeg)

The correct component (on the left) is labeled “5C”, while the incorrect component (on the right) is labeled “05”:

 ![image](https://us1.discourse-cdn.com/flex019/uploads/bluerobotics/original/2X/c/c79a6a3abb889a1bdf26225e347095c3fbf2730b.jpeg)

If you have an affected board you can contact [support@bluerobotics.com](mailto:support@bluerobotics.com) with your order information to receive replacement boards as relevant 🙂

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