To apply the beta driver:

1. Stop the Recording Server
2. Replace the files in C:\Program Files (x86)\Milestone\XProtect Recording Server\Drivers\NativeDrivers
- ONVIF.xml should be put in the NativeDrivers\resources folder
3. Start the Recording Server

Note: Please make sure to update to the latest DP 12.8 before applying the beta driver.

How to raise driver logging level to DEBUG:

1. Go to C:\ProgramData\VideoDeviceDrivers\C_\Program Files (x86)\Milestone\XProtect Recording Server\Drivers\NativeDrivers
2. In Devices.ini add or edit the following section:

[logging]
level=5
sink=3

3. Restart the Recording Server for the changes to take place immediately, or wait 5 minutes for the change to be applied automatically
4. Check for the presence of DEBUG entries in the latest driver log file(C:\ProgramData\Milestone\XProtect Recording Server\Logs\Drivers\ONVIF)