A:AnswerYes, you can connect this printer to your computer with the USB A to B cable. It does not have a front USB port for scanning to or to printing from.
A:AnswerYes you can do the setup on a PC. You would navigate on your PC to 123.hp.com to set up the printer. Here is a link to the product setup poster that should have come with your printer:
http://h10032.www1.hp.com/ctg/Manual/c06623663
Also, here is a link to the user guilde that you may find useful:
http://h10032.www1.hp.com/ctg/Manual/c06611086
A:AnswerThis printer does not have OCR capability. We recommend looking at the HP Officejet Pro 9015 or 9025 printers which do have the OCR capability.
A:AnswerThis printer does not have a front USB port that allows you to save directly to a USB flash drive. We recommend looking at the HP Envy Photo 7155, Officejet 9015 or 9025 printers, which do have the front USB port for a USB flash drive.
A:AnswerThe "55" probably refers to a revision to the copier. Nothing you have to worry about, Im assuming for manufacturing purposes to know the difference between changes. Yes, you have to buy a USB.
A:AnswerI had a problem too with the paper you have to make sure you put it in front of the rollerball you can put in several sheets at a time extra paper I just keep it near the printer. I don’t think it’s scans
A:AnswerWe recommend making sure the printer and the iPhones are connected to the new wireless router. If you need further assistance, visit https://support.hp.com