Symptom

The Touch click will not respond immediately on a ThinkPad Yoga 12 system. When the user performs a Touch click on the icon of the Touch panel corner, the system may not respond immediately. The user may need to Touch click several times to get the Touch click to respond.

Affected Brands

The above symptom is associated with, but not limited to, the following systems:

  • ThinkPad

Affected Systems (machine types, model types):

  • ThinkPad Yoga 12

System is configured with:

  • O-Film Touchscreen (Digitizer model)

Operating System

  • Microsoft Windows 7
  • Microsoft Windows 8
  • Microsoft Windows 8.1
  • Microsoft Windows 10
Solution

Upgrade the Touch panel firmware to the latest version.

NOTE:  During the firmware update process, be sure not to put your hand on the screen and ensure that the AC adapter is plugged in.

1. Extract the “SIT-R_SKU4_Stella2_Ofilm_PR1778654-s7501_h_usb_ab_14111001_THQA.zip” file from the following attachment.

SIT-R_SKU4_Stella2_Ofilm_PR1778654-s7501_h_usb_ab_14111001_THQA.zip

2. Run the “1_FlashFW.bat” file.