HBR3 is DP 1.4 (8.1 Gbps maximum link rate per lane). With DP overhead, the effective data rate is 6.5 Gbps per lane.

When disabled, the Thunderbolt Technology feature is disabled, and any connected Thunderbolt adapter devices are not available in preboot or within the operating system.Open the Windows Display Properties and go to Multiple Displays control to set the display to the extended mode.

User Authorization: Approval is required for any new devices that are connected to the Thunderbolt port. Reset the monitor to Factory Defaults. See the User Guide of your monitor for more information about how to reset the monitor to factory defaults. For additional help, learn How to Set up Multiple Monitors or How to Troubleshoot Multiple Monitor Issues.Secure Connect - Allow one-time saved key devices at a minimum - the CM requests connection approval from the host SW and autoapproval is only given if the host challenge to the device is acceptable.