# MCU connection loss during print, USB connection issues

**URL:** <https://klipper.discourse.group/t/mcu-connection-loss-during-print-usb-connection-issues/24770>\
**Category:** General Discussion\
**Created:** [September 7, 2025, 7:29am UTC](https://klipper.discourse.group/t/mcu-connection-loss-during-print-usb-connection-issues/24770 "2025-09-07T07:29:15Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![EddyMI3D](https://yyz2.discourse-cdn.com/free1/user_avatar/klipper.discourse.group/eddymi3d/32/1981_2.png) [@EddyMI3D](https://klipper.discourse.group/u/EddyMI3D)\
**Post date:** [September 7, 2025, 8:15am UTC](https://klipper.discourse.group/t/mcu-connection-loss-during-print-usb-connection-issues/24770/2 "2025-09-07T08:15:09Z")

</div>

You may see here: [Timeout with MCU / Lost communication with MCU](https://klipper.discourse.group/t/timeout-with-mcu-lost-communication-with-mcu/6639) and for the amount of `b'Got EOF when reading from device'` errors also here: [Got EOF when reading from device](https://klipper.discourse.group/t/got-eof-when-reading-from-device/6638/1)

---

_[View the full topic](https://klipper.discourse.group/t/mcu-connection-loss-during-print-usb-connection-issues/24770)._