[..] In the full version of FH 4, the dumper fails. We must wait patiently for an update of UWPDumper. Link to UWPDumper https://github.com/Wunkolo/UWPDumper While not having updated the regular version in months the dev has recently essentially officially endorsed a very unofficial way of dumping ...

The developer of UWPDumper is aware of Horizon 4 not being possible to dump, the dumper might eventually get updated to work with the game.
https://github.com/Wunkolo/UWPDumper/issues/13

verde57 wrote: ↑Tue Apr 23, 2019 6:58 pm and when the latest DLC will be available by your estimation?

excuse me if this has already been discussed but how does one extract files from xbox 360 forza dlc packages i've tried a handful of generic 360 package extraction tools but they all give the same incomplete results that all look basically like this: Media/DLCZips/00[two random numbers]_pri_65/Media...