Tyco Electronics ELO TOUCHSYSTEMS TOUCHCOMPUTER 1520 - Manual (Page 43)

Elo TouchSystems 1520 User Guide 43
Touch the targets and follow the on-screen instructions.
5b. For APR (Acoustic Pulse Recognition) touch technology.
If the “Found New Hardware Window” pops up on the screen (see below)
DO NOT interact with this window. It will close itself as the APR drivers load
automatically.