If you are familiar with editing the registry: registry snapshot

Step-by-step:

• Run regedit
  • Click Start, click Run, enter regedit in the Open text box. Click OK
• Drill down to the EloTouchscreen parameters registry key
  • Double-click the following, in sequence:

HKEY_LOCAL_MACHINE
1. System
1. CurrentControlSet
1. Services
1. Class
1. EloTouchscreen
1. 0000

• Double-click HardwareHandshake (the text or the icon)
• Change the entry from 01 to 00
  • Double-click the 01 to highlight it
  • Type in 00
  • Click OK
• Repeat for any other touchscreens (01 - 03) as required
• Exit regedit
  • Click Registry in the menu bar
  • Click Exit