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
Amazon.com: Nintendo Wii Console, White Premium Bundle (Renewed) : Video Games
How to Install Homebrew on Wii Menu 4.3 (with Pictures) - wikiHow
Can you change your Wii's system version from 4.3U to 4.3E? : r/WiiHacks
Amazon.com: Nintendo Wii Console with Wii Sports (Renewed) : Video Games
How to Softmod Your Wii (4.3) U/E/K/J : 4 Steps - Instructables
Update Nintendo Wii in 2021 year possible?! Full version video! - YouTube
Amazon.com: Wii Console System with Wii Sports Resort Game, Wii Fit Game, Balance Board, and 2 MotionPlus Attachments (Renewed) : Video Games
Nintendo Wii Sports Bundle Console 4.3E (Euro PAL) - Missing Game - 2x Wiimote | eBay
NINTENDO WII LETTERBOMB 4.3E - YouTube
Softmodding Your Wii in 2023 easy quick - YouTube
How to Install Homebrew on Wii Menu 4.3 (with Pictures) - wikiHow
Wii 4.3 E Softmod - Colaboratory
How to Install Homebrew on Wii Menu 4.3 (with Pictures) - wikiHow
How to Jailbreak the Nintendo Wii (2021) - MOS & BOO
Nintendo Wii Sports Bundle Console 4.3E (Euro PAL) - Missing Game - 2x Wiimote | eBay
Nintendo Wii Sports Bundle Console 4.3E (Euro PAL) - Missing Game - 2x Wiimote | eBay
Wii Architecture | A Practical Analysis
How to Install Homebrew on Wii Menu 4.3 (with Pictures) - wikiHow