Cursor may drift or skip – ThinkPad Twist S230u

TITLE:
Cursor may drift or skip – ThinkPad Twist S230u

SYMPTOM:
When the user operates the ThinkPad S230u under the Tablet mode, the cursor may drift or skip.

AFFECTED CONFIGURATIONS:
ThinkPad

AFFECTED SYSTEMS:
ThinkPad S230u (Machine Type 3347)
ThinkPad Twist (Machine Type 3347)

OPERATING SYSTEMS:

Microsoft Windows 8

LIMITATIONS:

The BIOS and the UltraNav driver are both required to resolve this issue.

SOLUTION:
The user should download the BIOS and UltraNav driver from the following

BIOS:

http://support.lenovo.com/en_US/downloads/detail.page?DocID=DS032000

UltraNav driver:

http://support.lenovo.com/en_US/downloads/detail.page?DocID=DS035344