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
Wii Version 4.3U for USB Loader - YouTube
USA] MyMenuify themes for vWii | GBAtemp.net - The Independent Video Game Community
Quick Answer: How To Hack Wii 4.3U - SeniorCare2Share
تحصيل الضرائب البورسلين كومة nintendo wii 4.3 - mygmarmolesygranitos.com