We have released the MicroEJ Multi-Sandbox firmware  on developer.microej.com.
First for the OM13092 an evaluation board for the LPC54608 MCU . This BLUE  firmware allow to develop application and interact with evaluation board through an Android smartphone. You can flash the board by reading the first section our getting started .
Also using a BLUE  MicroEJ firmware is the MCIMX6UL-EVKB board in addition to the screen LCD8000-43T board . To flash this firmware follow the getting started at microej.nxp.com .
Last but not least, a RED  firmware is available for the FRDM-K28F  in addition to the screen TFT PROTO 5" Capacitive , this mainly-UI firmware can be flashed by following the getting started at microej.nxp.com .
The MicroEJ Team