What can I do if I cannot install the driver in the Mac system? Parblo Support July 27, 2018 09:55 Updated Follow Go to System Preferences-Security & Privacy Choose “App Store and identified developers” Related articles How to download and install the latest driver for Parblo Coast 10? What can i do if my pen doesn't respond? What can i do if the Coast 10 can't display? How to connect the Coast 10 with my computer? Coast10 Driver Comments 0 comments Please sign in to leave a comment.