


The actual firmware upgrade using LAN Connection took several minutes upgrading firmware 1, 2 and 3 (no firmware 4 in my printer) ending as described in chapter 2-3 step 8 "Firmware update is complete.

I would also recommend printing the "System Manager Data List" as it provides the network configuration settings). Unpacking the files and following the accompanying "UST Operation Guide wm.pdf" didn't give any problems (I would though recommend documenting the existing settings before upgrading, as described in chapter 2-4 specifying how to print the "User Data List". I provided the printer serial-no as required and downloaded the v10.55 firmware upgrade. It didn't, - and I still don't know whether the problem lies in the upgrade procedure or in the firmware upgrade itself. So I looked for any other updates available on the Canon European support site and found a new firmware release v10.04 for: MF8380Cdw / MF8360Cdn / MF8340CdnĪs my MF8340Cdn was still on the original v01.28 firmware and as Canon states it in the update presentation "enables it to function correctly", - I thought that this new firmware might enable the printer to function correctly with the new Windows 10 ready printer drivers. 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!
