Finally got Ocarina of Time randomizer running on my Analogue3D
Order of operations:
1) update Analogue3D firmware to 3.10 (analogue.co/support/3d)
2) DL Everdrive x7 firmware bootloader (krikzz.com/pub/support/)
3) plug Everdrive into OG hardware N64 & run update bootloader
Good to go!