Mi box s keeps changing resolution by itself

by frozen2077

I m using a 4k TV and every time this box wakes up from standby mode it changes its resolution from 4k60 to 480p(1080p before OTA) then I have to turn it back to 4k manually. Is it just me facing this problem? P.s that auto setting doesn't work

URWIFES_LOVER

Found the solution at last!!!!!!!!!!!!!!!!!!

Step 1: Preparation

Download the latest Android 9 Pie beta build from the download section above to PC.

https://android.googleapis.com/packages/ota-api/xiaomi_oneday_oneday/811d10683084df7512b6cd56d137d53193c81856.zip

Rename the update file to update.zip.

Transfer the update file to a USB drive formatted to FAT32.

Now, connect the USB drive to the Mi Box S.

Reboot Mi box to recovery mode.

Step 2: Reboot into recovery mode on your Mi Box S

Turn off Mi Box S completely.

Turn on Mi box while pressing the BACK key and OK key on remote.

To do so, put the remote as close as possible to the device, press and hold “center” key and “back”key at the same time, and connect the Mi Box S to the power outlet.

Wait for the Mi Box S to enter into recovery mode.

Step 3: Installation of Android 9 Pie

If your device is on the stable Oreo update, then it is recommended to factory reset your Mi Box. If already on Pie beta, then skip the reset part.

Select the option “Wipe data/factory reset” and then “Wipe cache partition”.

Now, select “Apply update from EXT” and then select “Update from udisk”.

Wait for the installation to complete.

Once done, select “Reboot system now”.

Thank me later guys

farty_clown

I find that the auto reset is often caused when recovering from sleep mode.

Try going into developer mode and set the device to never sleep. This will keep the resolution intact.

akisnet

Don't use auto resolution.

ShawnDex

Do a factory reset of the box.