There is a command group 'az_sphere_device group'. This group of commands could 'manage device groups in your resource group and catalog'. 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_sphere_device group_update'.The syntax is: az sphere device-group update --catalog
                              --device-group
                              --product
                              --resource-group
                              [--allow-crash-dumps-collection {disabled, enabled}]
                              [--application-update {no3rdpartyappupdates, updateall}]
                              [--description]
                              [--os-feed {retail, retaileval}]
                              [--regional-data-boundary {eu, none}]. The 1th example of the child command would be to use it to 'update the properties of a device group', the syntax is: az sphere device-group update --resource-group MyResourceGroup --catalog MyCatalog --product MyProduct --device-group MyDeviceGroup --description NewDescription. The parameter '--catalog -c' is required. It is used to the azure sphere catalog in which to perform this operation. specify azure sphere catalog name. you can configure the default azure sphere catalog using `az config set defaults.sphere.catalog=<name>`.  values from: az sphere catalog list.. The parameter '--device-group -dg' is required. It is used to the device group name.. The parameter '--product -p' is required. It is used to the product name.. The parameter '--resource-group -g' is required. It is used to name of the azure resource group. you can configure the default group using `az config set defaults.group=<name>`.  values from: az group list.. The parameter '--allow-crash-dumps-collection -cd' is optional. provide consent for collection of crash dumps by microsoft for this device-group. for more information, see https://aka.ms/azurespherecrashdumpscollection.. The parameter '--application-update -a' is optional. application update policy for this device group.. The parameter '--description -d' is optional. a new description of the device group.. The parameter '--os-feed -f' is optional. the os feed type to use for os updates.. The parameter '--regional-data-boundary -r' is optional. regional data boundary for this device group.. 