

Once it is established that the touchscreen diagnostics passed, please visit this link for further assistance: Then please update the bios, chipset and graphics card drivers from this link: if available. Then please run complete F2 system diagnostics from this link to ensure that the touchscreen hardware is fully functional: Please perform a hard reset from this link:

Business PCs, Workstations and Point of Sale Systems.

Printer Wireless, Networking & Internet.DesignJet, Large Format Printers & Digital Press.Printing Errors or Lights & Stuck Print Jobs.Notebook Hardware and Upgrade Questions.
