Are there any news on the Fiio M27?

I tried both, Hiby and Fiio. Both don't work. Is it somehow possible to change or deactivate the whitelist? This was possible on some old Fiio devices...

I'm very impressed with the sound of the Kann Ultra and that's why I switched from Fiio to Astell Kern. However, I still have problems/questions about the software and hope someone can help me: Is it possible to activate a blue light filter/night mode? If yes how? And... I haven't...

Are the approximate dimensions/size and weight of the M27 planned for December already known? I'm curious, is it smaller than the giant M17? Can it be compared to the M15s in terms of size? In terms of sound, the Astell Kern Kann Ultra is quite similar to (even a little better than) the M17, but...