Sandisk 1.4.2 installed properly . . . after havingf the same installation fail 5 times read numerous posts here, heres how . . . The process requires uninstalling SanDisk DashBoard 1.4.1from the contol panel . . . . and went went to > This PC > Downloads > uninstalled Sandisk set-up for 1.2.1 then open and installed Sandisk 1.4.2.
In othere word have the set up for 1.4.2 , unistall SanDisk Dashboard 1.2.1 and re install 1.4.2
Please have a basic PC knowledge before performing this operation ,DYOR