Step 3: Right-click on the Broadcom devices under Network Adapters.
Step 4: Select Update Driver and select Browse My Computer for driver Device Manager software and select Have Disk to navigate to the folder where the driver files are located.
Step 5: Click Next to update the driver automatically.
Step 6: Reboot the system to ensure that the driver is running. (in the advance feature page of network adapter content)
Configure your RDMA device in windows
You can use the Performance Monitor (Perfmon) or Power Shell to verify a RDMA connection.
Using Perfmon, the total number of active RDMA connections can be verified by using the RDMA Activity counter.
Check specific RDMA connection counter via Perfmon