AudioCodes 420HD - Figure 7-12: Computer Management > Services and Applications; Figure 7-13: Device Manager > Audiocodes B2 Goe USB Driver

User's Manual 7. Performing Advanced Operations
Version 2.0.13 69 420HD IP Phone for Microsoft Skype for Business
Figure 7-12: Computer Management > Services and Applications
15. Access the Device Manager and locate 'AudioCodes B2GoE USB driver'.
Figure 7-13: Device Manager > AudioCodes B2GoE USB Driver
You've successfully installed the program.