

30th 2015) on my Windows 7 Ultimate workstation, the first print to my MF8340Cdn stalled in the spool queue. This is what I did experience (hopefully the description might help other Canon i-Sensys printer owners finding it, when Googling for a solution):Īfter having upgraded the i-Sensys MF8300 family printer drivers to v20.55 (Windows 10 ready and dated Nov. The factory reset described above by Pete Smith solved the problem! Similar solutions are provided by Udo Rader at BestSolution Opens a new window Opens a new window and on the Super Users site.

I lost network communication to my i-Sensys MF8340Cdn printer after a Canon Firmware Upgrade. I have used the solution provided by Pete Smith to solve a LAN network connection problem, - not being able to find any help on Canon on-line support!
