A list of queries sent from the update app to the web server to check for software updates for each of the part numbers in the request. A query sent from the update app to the web server to check for a software update for a single part number. The formatted XXX-XXXXX-XX part number of a unit. An enumeration of the connection methods the update app is using to update a unit. Information about a particular memory region in the unit Identifier for a memory region in a unit. The version number x.y is separated into two fields. An enumeration for the build type of the software. The server side would only ever respond with "Beta" or "Release". A list of information sent from the web server to the update app in response to a Requests_t. Information sent from the web server to the update app in response to a Request_t. The part number in the Request_t that this is in response to. The license agreement information about this software update This URL provides optional additional information relevant to this unit Information needed to download the update. The description that will be displayed to users. This URL provides optional additional information relevant to this update. Information about a file that can be downloaded. The MD5 checksum as a hex string.