CoreELEC 9.2.1 is now available, bringing with it Kodi v18.5, along with some new additions and a number of small bug fixes that we identified thanks to feedback received from users in our forums.
Changes since 9.2.0:
* added 4K GUI scaling toggle for G12 devices
* added internal dual boot support for G12 devices *
* added SoC model name to system information
* added support for custom video modes for G12 devices
* added support for multi channel pcm for G12 devices
* added WiFi and Bluetooth support for GX devices containing RTL8822B
* added Xbox One controller support for G12 devices
* fixed 4K OSD corruption for G12 devices (GUI scaling must be enabled)
* fixed Bluetooth for GX devices containing BCM4335A0
* fixed force 8bit display output Kodi setting
* fixed green screen issue on G12 devices
* fixed LePotato internal install script
* fixed HDR10+ playback on G12 devices
* fixed no Ethernet after rebooting from Android issue on GT-King
* updated Kodi to v18.5
* updated OpenVFD driver
* Refer to the following thread for more information on the ceemmc tool and how to use it.