IBM ThinkPad 240x Detects and Installs Joystick Port (281787)



The information in this article applies to:

  • Microsoft Windows XP Home Edition
  • Microsoft Windows XP Professional

This article was previously published under Q281787

SYMPTOMS

When you upgrade an IBM ThinkPad 240x to Windows XP, a gameport joystick is detected and installed even though a joystick port is not present on this laptop model.

CAUSE

The Windows Driver Model (WDM) audio driver for the Crystal CS4281 PCI audio device always enumerates a gameport joystick as a child device. This behavior is known to occur on IBM ThinkPad 240x notebooks even though it does not have a gameport connector.

RESOLUTION

For an updated driver for the IBM ThinkPad 240x Crystal CS4281 PCI audio device, see the IBM Web site at: Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.

MORE INFORMATION

The generic driver is working as designed and will install the joystick. The hardware does not provide a way to detect whether a joystick is present. Many notebooks may have a joystick port present when the system is docked. The Wdma_cwr.inf file controls if the joystick port is installed. IBM has a custom Wdma_cwr.inf file for the Crystal hardware on their default install.

Modification Type:MinorLast Reviewed:1/15/2006
Keywords:kbHardware kbprb KB281787