For HP LaserJet 5L / 5M / 5MP / 5N / 5P / 5Si printers, the driver can be built into the Windows 7 -10 (32/64-bit) operating system. Or it should download and install from the update center automatically when connected to the Internet. Otherwise, read this article on how to search for a driver in the update center .
You can also use the HP Add Printer Wizard to install automatically . It is less than 3 MB, but it will download and install the latest printer software by itself.