Update OS/driver support matrix

Author: vermagit

articles/virtual-machines/extensions/hpc-compute-infiniband-linux.md

@@ -12,15 +12,15 @@ ms.collection: linux
 ms.topic: article
 ms.tgt_pltfrm: vm-linux
 ms.workload: infrastructure-services
-ms.date: 10/14/2021
+ms.date: 1/13/2022
 ms.author: amverma 
 ms.custom: devx-track-azurepowershell
 
 ---
 
 # InfiniBand Driver Extension for Linux
 
-This extension installs InfiniBand OFED drivers on InfiniBand and SR-IOV-enabled ('r' sizes) [H-series](../sizes-hpc.md) and [N-series](../sizes-gpu.md) VMs running Linux. Depending on the VM family, the extension installs the appropriate drivers for the Connect-X NIC.
+This extension installs InfiniBand OFED drivers on InfiniBand and SR-IOV-enabled ('r' sizes) [H-series](../sizes-hpc.md) and [N-series](../sizes-gpu.md) VMs running Linux. Depending on the VM family, the extension installs the appropriate drivers for the Connect-X NIC. It does not install the InfiniBand ND drivers on the non-SR-IOV enabled [H-series](../sizes-hpc.md) and [N-series](../sizes-gpu.md) VMs.
 
 Instructions on manual installation of the OFED drivers are available in [Enable InfiniBand on HPC VMs](../workloads/hpc/enable-infiniband.md#manual-installation).
 
@@ -32,11 +32,13 @@ An extension is also available to install InfiniBand drivers for [Windows VMs](h
 
 This extension supports the following OS distros, depending on driver support for specific OS version.
 
-| Distribution | Version |
-|---|---|
-| Linux: Ubuntu | 16.04 LTS, 18.04 LTS, 20.04 LTS |
-| Linux: CentOS | 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.1, 8,2 |
-| Linux: Red Hat Enterprise Linux | 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.1, 8,2 |
+| Distribution | Version | InfiniBand NIC drivers |
+|---|---|---|
+| Ubuntu | 16.04 LTS, 18.04 LTS, 20.04 LTS | CX3-Pro, CX5, CX6 |
+| CentOS | 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.1, 8,2 | CX3-Pro, CX5, CX6 |
+| Red Hat Enterprise Linux | 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.1, 8,2 | CX3-Pro, CX5, CX6 |
+
+For latest list of supported OS and driver versions, refer to [resources.json](https://github.com/Azure/azhpc-extensions/blob/master/InfiniBand/resources.json)
 
 ### Internet connectivity