A:AnswerThe number of copies is usually controlled with the software program. If you are using Word, Excel, etc you change the number of copies with those programs.
A:AnswerThis is my second HP ENVY and both worked well with my WIFI. However, I just print from my computer and no other devices. (I am old fashion and not a Techie--sorry!)
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A:AnswerIf by "size" you mean the storage capacity, you shouldn't have any problem regardless of the capacity of the SD cards you use in the camera If you mean that they're different physical sizes, it's impossible to tell you without knowing more about the physical card sizes.
A:AnswerNo, the HP Envy Photo 7855 printer uses the HP 64 black and tri-color ink cartridges and the HP Envy 6055e printer uses the HP 67 black and tri-color ink cartridges.
A:AnswerHello. Thanks for your question. Yes, this HP Envy Photo 7855 printer is compatible with macOS 12.0.1, Monterey. We recommend going https://123.hp.com/setup to get the latest printer drivers.