There is a command group 'az_connectedvmware_vm_nic'. This group of commands could 'vm nic'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_connectedvmware_vm_nic_update'.The syntax is: az connectedvmware vm nic update --resource-group
                                 --vm-name
                                 [--device-key]
                                 [--name]
                                 [--network]
                                 [--no-wait]
                                 [--power-on-boot]. The parameter '--resource-group -g' is required. It is used to name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--vm-name' is required. It is used to name of the virtual machine.. The parameter '--device-key' is optional. the device key for the nic.. The parameter '--name -n' is optional. name of the nic.. The parameter '--network' is optional. name or id of the virtual network.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--power-on-boot' is optional. the power on boot option for the nic.. 