I can confirm that printserver TL-PS310U ver. 2.1 works with Canon MF6560PL. Only printing, not scanning, I use TCP/IP LPR connection.

When your printserver stops responding (hangs/freezes), try new firmware 2.076.003.T0209, you can find it in this thread: https://community.tp-link.com/en/home/forum/topic/100061

Firmware for TL-PS310U ver. 2.1 is not available for download at the support page. You cand find it here: https://community.tp-link.com/en/home/forum/topic/100061

When your printserver stops responding (hangs/freezes), try new firmware 2.076.003.T0209, you can find it in this thread: https://community.tp-link.com/en/home/forum/topic/100061

I had the same problem as @commanderz described. After 5-10 minutes, my TL-PS310U lost, disappears, no response to ping. The only way to bring it alive again was to reconnect from the power. I can...