Welch Allyn Cardio Perfect Workstation (SW 1.6.2) Single CPu Install (Windows XP) Instructions - Installation Guide - Manual (Page 2)

Wait while the database engine (MSDE) is installed.
It takes a few minutes.
Finish
C A R D I O P E R F E C T ™
WORKSTATION
INSTA L L ATION GUIDE
2
Do not cancel. You must install this USB driver
even if you did not purchase the ECG recorder option.
Caution: Do not plug in any
USB devices yet.
Do not cancel. You must install this USB driver
even if you did not purchase the spirometry option.
Caution: Do not plug in any
USB devices yet.