Mouse Trackpad not working properly after upgrade to Windows 8.1 on XPS12 - General Hardware - Lapto
Open this, and download the first driver (size 38 MB): http://www.dell.com/support/drivers/hr/en/hrdhs1/DriverDetails/Product/xps-12-l221x?driverId=0VV1J&osCode=W864&fileId=3289430762&languageCode=en&categoryId=IN I installed that I my touchpad works as ....