I have a Color imageCLASS LBP632Cdw laser printer connected to my WiFi. It goes into sleep mode and is no longer found on network for printing, I have to go to printer and physically wake it before being able to printI cannot find a setting to disabl...
Gave up and replaced it with a Laserjet. Toner may cost a bit more (not sure), but it solved this WiFi/sleep issue and the printer just works every time I hit print from a mobile or laptop.