Hello<br><br>   I partially fix this problem until the package is updated as:<br><br>file: /etc/udev/rules.d/canon450d.rules<br>&lt;content&gt;<br>SUBSYSTEM!=&quot;usb|usb_device&quot;, GOTO=&quot;canon450d_rules_end&quot;<br>
ACTION!=&quot;add&quot;, GOTO=&quot;canon450d_rules_end&quot;<br><br>ATTRS{idVendor}==&quot;04a9&quot;, ATTRS{idProduct}==&quot;3145&quot;, MODE=&quot;0664&quot;, GROUP=&quot;plugdev&quot;<br><br>LABEL=&quot;canon450d_rules_end&quot;<br>
&lt;/content&gt;<br>