I can use xlast to repack kinds of content, like arcade, DLC and so on. But when I try to repack a game title update, there are some troubles. There is a DLC need a Title Update to recognize, I dumped the Title Update from my retail console, then I use wxpirs to extract it, the key problem is there is a xexp file which is a differential patch between original xex from the newer version xex. Using xlast to create a TitleUpdate need the original xex and the newer xex, then it will create the xexp file. But the problem is I don't have the newer version xex, I only have the previous created xexp file. Can I use the original xex file and the xexp to create the newer version xex file manually? or is there any technique to create a TitleUpdate file using the created xexp file? Thanks in advance!:nod: