Elo TouchSystems 1541L User Manual page 8

For Windows XP, Vista, Server 2003, Server 2008, and WEPOS installations, install
the "USB Touchscreen Drivers" when prompted:
For Windows 7 installations, check the "Install driver" box under "Elo USB
Interfaces – Other Touchscreens"
User Manual – 1541L
SW601635 Rev A - Page 8 of 27