You have to first uninstall the old version ATK driver before installing the new version.
Is that what you meant to state?
If so, I would suggest you roll back the Sentelic driver to an earlier version.
Do you have another mouse to try? Does a different USB mouse change the symptom?
Good Luck
G752VSK, G75VW-3D, G51J, G1S
Homebuilt Windows Server