1)Fixed an issue that Spdif/Optical option were invisible and cannot
be used.
2) Improve system performance
3) The upgrade process will restart several times. Please wait and do
NOT power off
4) We recommend upgrading to the latest version which it will guarantee your media streaming service is working
Update Review - After The update Refresh Rate Is Better And Sound Quality More Clear Also Performance Is Now better
After Update New Way To Take Screenshot Press Power Key+volume Down Key Togather
If You Want Want To Update Your Mi Box 4k First You Have To Do A Factory Reset On Your Old Version Then Update The Device
Note - After The Update Spdif/Optical Sound Working Properly
If you Have Sound Related Issues Then Do This Thing
First Go To Settings Then Device Performance Then Display And Sound Then Advanced Sound Settings then Go To Select Formats And Then Select Manual Then Turn ON Dolby Digital, Dolby Digital Plus, DTS, AAC Then Long Press Power Key On Your Remote And select Restart
If This Is Not Working Then Select Automatic: Use Device Reported Formats Then Long Press Power Key On Your Remote And select Restart
If This Is Also Not Working Then Do A Factory Reset-
Go To Settings Then Device Performance Then About Then Factory Reset