If the computer does not recognize the printer, we need to install the driver. When we attach a USB cable to an HP officejet printer, the computer will try to recognize it and if it has a suitable driver, it can do an automatic installation and print. Please refer to improvements / improvements for more details about firmware updates. This software tool will help you repair your printer to the latest firmware. HP OfficeJet 4650 Printer Manual or User’s Guide in PDF format Title This model has a built-in Fax, can save incoming Faxes if the paper runs out, and can send Faxes from an installed PC. You can connect directly to a PC with a USB cable, or to your network router wirelessly with WiFi. The printer has a 2.3 inch medium size display screen with a touch screen interface. There is an automatic document feeder to allow you to copy or scan a pile of pages in one operation. This can accept paper up to 25 # of basic weight, a little heavier than ordinary office ties, but less than what many printers can accept. Multi-color ink cartridges must be replaced when one color is finished. The HP Officejet 4650 is an all-in-one inkjet printer with scan and copy functions, automatic document feeder and built-in faxing. HP OfficeJet 4650 All-in-One Photo Printer How to installing HP OfficeJet 4650 driver.OfficeJet 4650 All-in-One Printer Firmware Update.HP OfficeJet 4650 All-in-One Photo Printer.