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Wireshark does not detect networks cards after Mac OS update

After updating Mac OS X to the latest 10.6.6 version, Wireshark cannot detect any network card and fails with

There are no interfaces on which a capture can be done.

Hopefully, that’s just a permission issue. Here is how I solved it:

admin$ sudo chgrp _developer /dev/bpf*<br /> admin$ sudo chmod g+rw /dev/bpf*<br />

This will let developers run Wireshark again 🙂