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Can I/What can I do…?

What to do if RevPi PLC Commander does not start?

Error message:

Code Block
Traceback (most recent call last):
  File "/usr/share/revpicommander/revpicommander.py", line 18, in <module>
    from avahisearch import AvahiSearch
  File "/usr/share/revpicommander/avahisearch.py", line 11, in <module>
    from zeroconf import IPVersion, ServiceBrowser, Zeroconf
ImportError: cannot import name 'IPVersion' from 'zeroconf' (/usr/lib/python3/dist-packages/zeroconf.py)

This seems to have something to do with a too old version of the zeroconf library, which is available in Buster. We once created a backport package, which you can please test.

Download: http://revpimodio.org/dnl/python3-zeroconf_0.26.1-1~bpo10+1_all.deb

Download and installation via cli on your RevPi

Code Block
# Download package
wget http://revpimodio.org/dnl/python3-zeroconf_0.26.1-1~bpo10+1_all.deb

# Install package
sudo dpkg -i python3-zeroconf_0.26.1-1~bpo10+1_all.deb

Can I start a Profinet master?

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