dB TECHNOLOGIES DVA NETWORK 1.2 Installation Guide - Manuale (Pagina 14)

4. After that, the following menu will appear. Please choose Advanced Options
5.
Then you’ll see this menu. Choose Windows Startup Settings, and then click Restart.
6. Now the computer will restart and the following boot menu will appear.
Choose Disable Driver signature Enforcement from this menu by clicking “7“ in your keyboard.
7. Now Windows will start again and you can start DVA Network installation.
Remember to allow third part drivers installation when asked during the installation