1. In ScreenFlow, select ScreenFlow > Preferences, then click the Advanced tab. 
  2. Click the Install Driver button to display the Install Telestream Audio dialog using the Installer application. 
  3. Click Continue to proceed. The installer displays a space requirement message. 
  4. Click Install to continue. 
  5. Enter your password to install the driver and click OK to continue. 
  6. The installer installs the Telestream Audi


  1. How to upgrade audio?
    • If you are prompted to upgrade the audio driver, exit out of the upgrade message by clicking cancel. 
    • To upgrade the Telestream Audio driver manually, follow these steps: 

1. In ScreenFlow, select ScreenFlow > Preferences, then click the Advanced tab.

2. Click the Install Driver button to display the Install window, then click Continue. 

3. When the space requirement message is displayed, click Install. 

4. Enter your password and click Install Software. 

5. After the Telestream Audio driver is installed, click Close

  • To upgrade the Telestream Audio driver through the New Recording tab, follow these steps: 

1. Launch ScreenFlow to display the Welcome window. 

2. Select New Recording.

3. Check Record Computer Audio.

4. When the upgrade message displays, select Upgrade, and click Continue.

5. When the space requirement message is displayed, click Continue.

6. Enter your password and click Install Software.

7. After the Telestream Audio driver is installed, click Close