1)
- Log in to the ESX/ESXi host using vSphere Client.
- Click the Configuration Tab.
- Click Licensed Features under Software.
- Click Edit under Licensed Features.
- Select Assign a new license key to this host.
- Press Enter and enter the License Key.
- Click OK.
2) 95% of the time, if its not recognized, there isn't a driver and you need a supported card. What is the exact make and model of the cards that are no showing up?