- Download Aidan's Android TV 9 ROM Download
- Download Amlogic Burning Tool v2.2.0 Download
- Optional, Download Magisk v20.4 for root access Download
- Magisk must be installed from TWRP recovery if root access is desired
- Extract Amlogic Burning Tool v2.2.0
- Install Amlogic Burning Tool v2.2.0
- Launch Amlogic Burning Tool v2.2.0
- Go to File > Import Image > Browse to and select Aidan's Android TV ROM .img file
- Click the Start button in the top right corner of the application
- Connect the S905x TV box to the PC via USB cable
- Press the reset button (sometimes hidden inside the AV port)
- Wait for the ROM to copy over to the device
- Once the process completes (100%: Burning Successfully) click the Stop button
- Disconnect the TV box from the PC USB
- Connect the TV box to an HDMI display and power it on
- Enjoy a clean and fast Android TV experience on your S905x device
For more information read the original XDA thread at https://forum.xda-developers.com/android-stick--console-computers/amlogic/rom-aidans-custom-9-0-xiaomi-mi-box-t4191157