Hi, I've a Wii 4.3E.
I made the first part of the upgrade with the game "Metroid Other M".
So only the first part of the 4.3E has been made. A picture with a sd card appeared on the main menu.
I've a Wii with chipset D2B, I get a Wiikey past ago, I solder the 4 wired but not the 2 power one...