https://community.usa.canon.com/t5/Printer-Software-Networking/imageCLASS-LBP633Cdw-fails-to-be-discovered-by-AirPrint-after/m-p/566777#M25051 <P>Hi,<BR />After enabling AirPrint on remote UI of my LBP633C printer I can easily print from any iOS/iPadOS/MacOS device.<BR />But after few days, when trying to print using AirPrint - the printer disappears.<BR />Re-enabling AirPrint on remote UI solves the issue immediately w/o any other change at the network.<BR />Looks like the printer's firmware has a bug with mDS/Bonjour...<BR />The printer is connected via WiFi and has static IP.<BR />I can always print using PRINT iOS application which is using the static IP.<BR />Of course the firmware is up to date.<BR /><BR /></P> Tue, 02 Sep 2025 14:34:22 GMT shlomimor 2025-09-02T14:34:22Z https://community.usa.canon.com/t5/Printer-Software-Networking/imageCLASS-LBP633Cdw-fails-to-be-discovered-by-AirPrint-after/m-p/566777#M25051 <P>Hi,<BR />After enabling AirPrint on remote UI of my LBP633C printer I can easily print from any iOS/iPadOS/MacOS device.<BR />But after few days, when trying to print using AirPrint - the printer disappears.<BR />Re-enabling AirPrint on remote UI solves the issue immediately w/o any other change at the network.<BR />Looks like the printer's firmware has a bug with mDS/Bonjour...<BR />The printer is connected via WiFi and has static IP.<BR />I can always print using PRINT iOS application which is using the static IP.<BR />Of course the firmware is up to date.<BR /><BR /></P> Tue, 02 Sep 2025 14:34:22 GMT https://community.usa.canon.com/t5/Printer-Software-Networking/imageCLASS-LBP633Cdw-fails-to-be-discovered-by-AirPrint-after/m-p/566777#M25051 shlomimor 2025-09-02T14:34:22Z