What can I do if I cannot install the driver in the Mac system? Parblo Support November 01, 2019 01:31 Updated Follow 1. Open the "System Preferences" of your computer. 2. Go to "Security and Privacy" to choose "Anywhere" Related articles A640 Driver Mast10 Driver Why can't my express keys respond ? What if the tablet driver can't be downloaded and installed? A610s Driver Comments 0 comments Please sign in to leave a comment.