https://community.usa.canon.com/t5/Printer-Software-Networking/ip7220-wifi-set-up-get-error-message/m-p/116817#M4004 <P><SPAN style="text-decoration: underline;">in trying to set up my wifi using Verizon Fios router on a Mac Mini os 10.7.1, I get this error message:</SPAN></P><P><SPAN style="text-decoration: underline;">system Extension cannot be used System/Library/Extension/appleUSBethernethost.kext was installed improperly. Please reinstall or contact product vendor for update. I have done the software and firmware updates for this printer, but still get this message.</SPAN></P><P>&nbsp;</P><P><SPAN style="text-decoration: underline;">Can anyone tell me what to do to correct so I can set up the Wifi.</SPAN></P><P>&nbsp;</P><P>&nbsp;</P> Sun, 28 Sep 2014 17:16:24 GMT sewangel 2014-09-28T17:16:24Z https://community.usa.canon.com/t5/Printer-Software-Networking/ip7220-wifi-set-up-get-error-message/m-p/116817#M4004 <P><SPAN style="text-decoration: underline;">in trying to set up my wifi using Verizon Fios router on a Mac Mini os 10.7.1, I get this error message:</SPAN></P><P><SPAN style="text-decoration: underline;">system Extension cannot be used System/Library/Extension/appleUSBethernethost.kext was installed improperly. Please reinstall or contact product vendor for update. I have done the software and firmware updates for this printer, but still get this message.</SPAN></P><P>&nbsp;</P><P><SPAN style="text-decoration: underline;">Can anyone tell me what to do to correct so I can set up the Wifi.</SPAN></P><P>&nbsp;</P><P>&nbsp;</P> Sun, 28 Sep 2014 17:16:24 GMT https://community.usa.canon.com/t5/Printer-Software-Networking/ip7220-wifi-set-up-get-error-message/m-p/116817#M4004 sewangel 2014-09-28T17:16:24Z