Can 123.hp.com/setup help in setting up my HP envy 7640?
Step to set up your printer-
Connect your printer with the computer using USB cable
Connect your printer and the computer with a suitable network- wired or wireless
Visit 123.hp.com/setup & Enter the name and model of printer in the search bar.
The list will provide you the printer driver which is fully compatible with the operating system of your computer.
You can download and install the printer driver with ease.
Try printing with your printer.
In case you face any difficulty while printing, feel free to get in touch with the printer experts or ask your query at 123.hp.com.