| 0x0 || 0x0 || 0x0 || Tells the server to exit. When handling this the handler func will immediately return 0, without sending a reply.
| 0x1 || [[NCM_services#ContentMetaKey|ContentMetaKey]] || 0x38-byte [[CNMT#Content_Records|Content Record]] || Gets the Content Record with type==Meta for the specified ContentMetaKey. The SystemUpdate client uses the ContentMetaKey from [[#Cmd69]].
| 0x2 || 0x18-bytes: [[NCM_services#ContentId|ContentId]], u8 flag, u8 pad. When flag is 0, during the transfer [[#SendSystemUpdateTaskInfo]] [[NS_Services#SystemUpdateProgress|SystemUpdateProgress]] total_size is increased using the size of the current chunk. Once the transfer is finished, the end result is that it would be increased by the total content-size. || Size from [[NCM_services#GetSizeFromContentId|GetSizeFromContentId]] with data from [[NCM_services#ReadContentIdFile|ReadContentIdFile]]. || Gets the entire content data for the specified ContentId. The client uses each received chunk of data during the transfer with [[NCM_services|WritePlaceHolder]].