Reporting back on this topic as promised, the wake up from sleep issue discussed in the network stack a few of us listed in this thread has been completely resolved for me after updating the printer's Main Controller firmware to 7.04 and the DCON fir...
Just wanted to add that I have the same printer model ImageCLASS MF753cdw connected to a UniFi Dream Router through a UniFi Flex 2.5 Gig 5-port switch like the original poster and have the same wake from sleep issue on the printer. That being said, ...
