Andream won't say they support supras. But after reading around bmw forums and here, I just picked up their BMW MMI with the "EVO" connector and with HDMI (cause it was cheaper anyway than without). I emailed Andream a pic of the software and they said it was up to date.
And then from there I...
Just to update the Supra world.
I just installed an Andream MMI on my 2024 3.0 Non-Premium (without Tech Pkg)
Works like a charm and I highly recommend it to anyone without Carplay. Or those who want Android Auto.