Install the printer software and HP Deskjet 2742e driver using download and install option.
Specify the HP account on the computer and select HP Deskjet 2742e printer.
Check the requirements like Wi-Fi, loading paper, and installing ink cartridge.
Use USB cable to connect HP Deskjet 2742e printer and computer respectively.
Now, computer is ready to use with HP Deskjet 2742e printer.
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