The following replaces step 2 in the “Previewing your project on a video monitor” sidebar, which is on page 250 in the printed book.
2. Do one of the following, depending on your platform:
• In Windows, choose Edit > Preferences > Video Preview. Then choose IEEE 1394 (OHCI Compliant) from the Output Device pop-up menu.
• In Mac OS, choose After Effects > Preferences > Video Preview. Select Enable QuickTime Video Preview, and then choose FireWire from the Output Device pop-up menu.
In After Effects 12.1 and later for Mac OS, you need to select Enable QuickTime Video Preview to see a list of external video preview devices. However, enabling this ...