Hi all,
I have had a Wii U with CBHC and all running fine (on 5.5.2 I think), and my wii u found an update.
I have checkerd here if it is fine to update to 5.5.3, and found out that it is ok, but that the wii must be rehacked.
So I updated to 5.5.3, and booted Homebrewloader to install Haxchi...