| 0x1 || [[NCM_services#ContentMetaKey|ContentMetaKey]] || [[CNMT#Content_Records|PackagedContentInfo]] || Gets the PackagedContentInfo 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]].
| 0x3 || 0x10-byte input for [[ETicket_services|es]] GetCommonTicketAndCertificateSize/GetCommonTicketAndCertificateData. || 0x8-bytes: two size u32s. Then two blocks of data with the sizes specified by the u32s. The server loads the sizes and data from [[ETicket_services|es]] GetCommonTicketAndCertificateSize/GetCommonTicketAndCertificateData. || The two blocks of data are used as the buffers for [[ETicket_services|es]] ImportTicket by the client. This is used for transferring the specified Application Patch CommonTicket.
| 0x4 || s64
current_size || 0x0 || The input data is copied into the server state, for [[#SendSystemUpdateTaskInfo]] [[NS_Services#SystemUpdateProgress|SystemUpdateProgress]] current_size.