please fix bug in next firmware (november update ).
can't set 3840x2160 in setting display menu...
The problem is not resolved. feel disappointed.
zidoo x8 x9s x10 can't set display 3840x2160 (4k)...
I have the same problem
My Zidoo X8 can't set 3840X2160 30/60 , every time set 4k turn it back on the resolution to 1080p or auto mode.
zidoo x8 fw 1.4.12
tv ss mu6100...
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