# \#wbmz

**URL:** https://support.wirenboard.com/tag/wbmz/240.md

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## [Странные сообщения в логах](https://support.wirenboard.com/t/strannye-soobshheniya-v-logah/15294)

<div class="topic-metadata">

**Author:** [@Khav](https://support.wirenboard.com/u/Khav)\
**Replies:** 8\
**Last updated:** [June 21, 2023, 8:06am UTC](https://support.wirenboard.com/t/strannye-soobshheniya-v-logah/15294 "2023-06-21T08:06:54Z")

</div>

Wiren Board 7 + WBMZ4-SUPERCAP периодически перестает отображать Percentage, Voltage, Charging, Current, Power. Полез в логи, там часто встречается: wb-rules\[9055\]: /bin/sh: 1: cannot create /sys/class/power\_supply/edl…