Installation and booting coreelec

I have the Beelink gt King Pro with SDHC for Coreelec.I tried install the newest MATRIX 19.1 on an other SD[Scandisk micro sd-sdhc-sdxc] BUT BY MISTAKE I used the official SDHC Coreelec .A fter the inserting into my device stoped works the second booting.Works only the Androind function.Please help to fix it.THKS

3 posts were merged into an existing topic: Beelink GT-King Pro