After performing a successful connection test on a 4.3U console, this message pops up after agreeing to perform a system update (details in comments) : r/WiiHacks
How to JailBreak your Nintendo Wii (4.3U,4.3E,4.3J,4.3K) - YouTube
How to Install Homebrew on Wii Menu 4.3 (with Pictures) - wikiHow
How to Install the Homebrew Channel on the Wii U (with Pictures)
Hack My Wii 4.3 | PDF | Wii | Secure Digital
I bought a used wii and it wont update to 4.3U. Error code 32007 does anyone know how to fix this? : r/consolerepair
How to Easily Jailbreak Your Old Nintendo Wii
How to Easily Jailbreak Your Old Nintendo Wii
How to get the Homebrew Channel on Wii 4.3U - YouTube
My Nintendo Wii wants me to update. | GBAtemp.net - The Independent Video Game Community
How to Softmod Your Wii (4.3) U/E/K/J : 4 Steps - Instructables