You must do it on a PC. Once again all the info is in the README.md.
But I will post the info for you anyway.
In order to build this homebrew, you'll need the following requirements:
* devkitARM (included in devkitPro)
* ctrulib (included in...
First of all it would be helpful if you actually told us what the app was.
Secondly did you read the file called README.md because that will have the actual install instructions in it.
Tried this on my 3ds and every time I try multiplayer in Mario Kart 7 I get a 001-0112 error code and in Mario Maker if I go online it just black screens. What on earth am I doing wrong lol
At random intervals the WiiU goes online to check if there is a new update. As you are blocking updates the WiiU can't complete its check. This is meant to happen.
Or in other words everything is working as it should lol.
Ctcert.bin is part of the 3ds firmware so it is then Nintendo copyrighted material. It is against site rules to ask for or provide copyrighted material so you will need to look on other sites for this file.
Nes
Snes
Nintendo 64
Gamecube
Wii
WiiU
Switch
Gameboy
Gameboy Advance
Nintendo DS
Nintendo 3ds
Master system
Megadrive
Mega CD
32X
Saturn
Dreamcast
Gamegear
PlayStation 1
PlayStation 2
PlayStation 3
PSP
Atari XEGS
Atari Jaguar
Atari Lynx...
When asking for information from someone when the thread is old it's a good idea to check their profile to see when they were last active on the site. For instance the person you are asking for help from hasn't been around here in nearly a year.