USB NIC rate cannot be displayed on mac 10.15 beta OS
Recurring step:
1. Insert USB NIC device on the latest mac 10.15 beta OS.
2.The device pops up the installation app tool, then clicks it to install drivers.
3.Then using the device integrated dialing tool to ndis dail up.
Expected Behavior:
1. Ndis data service(upload/download) is normal.
2. Dialing tool can display upload/download rate.
Actual Behavior:
1. Ndis data service(upload/download) is normal.
2.But dialing tool shows the upload and download rate are always zero.
3. We have tested it on mac 10.15 beta 4/beta5/beta7, this issue both occurred.
