I've also got an X-Box tuner and it works fine on Zgemma H9 twin and Octagon SF8008 and various other boxes but isn't recognised at all on my Vu+ Uno 4K using the dib700 driver.
I suspect it's a Vu issue rather than the tuner.
spanner123 (08-07-21)
spanner123 (08-07-21)
spanner123 (08-07-21)