Drivers for the HP Smart Tank 500 are below, HP has good support for this printer when their site is working, so consider using it before using the direct links below.
The HP Smart Tank 500 uses the following ink bottle refills:
HP GT53 (1VV21AE) (Black)
HP GT52 (M0H55AE) (Magenta)
HP GT52 (M0H56AE) (Yellow)
HP GT52 (M0H54AE) (Cyan)