A clock source could not be detected on the external sync input. Internal...

A clock source could not be detected on the external sync input. Internal sync mode will be used until Pro Tools auto detects the presence of a valid external sync source.

In one case, this error was resolved after removing and reinstalling the Wave Driver.

Other Popular Articles:
• What are grouped clips in an Avid system?Can grouped clips be imported and played in Pro Tools?
• What is multi-cam mode in an Avid system?Can Pro Tools import and play multi-cam clips?
• Launching DAE by itself (for trouble- shooting issues) results in a type 12 error.
• Pro Tools crashes randomly with cards installed in the Magma 6 slot PCI-6DR chassis.
• When key input is selected Focusrite D3 emits distorted audio.