Hi,
I have MHR Sunbreak v16.0.1 on AMS 1.5.5, my CFW is 16.0.3.
I used different nsp files from different sites : for the base game, the sunbreak expansion v16.0.1 and the DLCs. My sigpatches are up to date.
Depending on the site, sometimes i'm getting a pack of 235 DLCs, or 251, or even 264...