How to add driver in VMware ESX ISO .
While installing or upgrading VMware Vsphere servers some time we have to add the drivers in the ISO .which is not available in the ISO .
In example I have to add Nexus 1000v VEM module in the ESXi 5.5 update 3 ISO . Which required to upgrade my ESXi 5.0 and support current running my Nexus 1000v VSM.
1- we have to get VMware Vsphere 5.5 update 3 bundle as ZIP from VMware website .
2- Now create a folder and copy in it . in My Example I am copying in C:\Patch