OK I put Bootmii on, can get to HBC now and run Wad Manager properly through that.
IOS70 installed just fine through WAD Manager, but when I try and run 4.2E, it gives me a "I Won't Install the Wrong regions SM Error"
Any ideas? BTW I used NUSD, which saved 4.2E as RVL-WiiSystemmenu-v482.wad...