For the best performance, HP recommends downloading the directly from the Official HP Support Page .
The most compelling argument for the M521dn today is its It uses the HP 87A / 87X toner cartridges. A high-yield 87X cartridge (roughly 13,000 pages) costs about $250–$300 new, or $120–$150 for a reliable remanufactured unit. That translates to less than one cent per page —something no inkjet can touch. driver hp laserjet pro mfp m521dn
If you run a 64-bit version of Windows (most modern PCs), ensure you download the 64-bit driver. Using a 32-bit driver on a 64-bit OS can cause installation failures. For the best performance, HP recommends downloading the
until the installer specifically asks you to. Network Connection : Connect an Ethernet cable to the printer and your router. For the best performance