Can you check the contents of the "update.s2" file in the "system" folder in the dumper with a hex editor or something similar? Just want to verify that the dumper is in fact on 1.1.6. I had one heck of a time getting mine to update (all due to the fact I was using MacOS).I have only 1 partition on Windows, with 200GB of free space, so I don't think it's the issue. I even tried on 3 different laptops with exact same results for those 3 carts (Metroid Dread, Pkmn Arceus/Pearl). I copied 40 other cartridges without any issues :/
If the update.s2 file contains a bunch of repeating 1.1.6 strings, then it is properly updated.











