This represented the peak of its development cycle around 2010–2012. R9 versions (like B54 or Beta 56) improved compatibility for both Wii and GameCube games and added basic support for loading from SD cards and USB drives. WAD vs. DOL: Why the "WAD" Mattered
Games burned onto DVD-R discs (requires a Wii with an older disc drive capable of reading them). Wii Neogamma R9 Wad
It was widely considered the "Swiss Army Knife" of loaders during the peak of the Wii modding era (2009–2014). It supported loading games from DVD-R discs (for older Wiis) and, more importantly, from USB hard drives and SD cards. This represented the peak of its development cycle
While NeoGamma R9 was a staple for years, it is now considered for most users. Modern Wii modding typically favors: Wii Neogamma R9 Wad