Power & Source of Big Ideas

Hi, I'm trying to always boot from eMMC whatever it mounted SD Card. Does anyone know how to change it easily? thanks in advance.

BR
Anyone tried to compile OpenWrt for NanoPi-NEO-Core ?
Official ROM has it but , Can't find right target profile on OpenWrt menu.
Or anyone knows how to make eflasher image for Openwrt ?
thanks in advance.

BR
Hi, I'm trying to make eMMC boot image which is can useable by eflasher. once I install the eflasher image, it has this kinds of images on /mnt/sdcard/* drwxr-xr-x 2 root root 4096 Apr 10 06:17 . drwxr-xr-x 5 root root 4096 Jan 1 1970 .. -rwxr-xr-x 1 root root 41943040 Apr 10 06:17 boot.img -rwxr-xr...
Hi, i tried to boot back to SD card partitions from eMMC. please let me know how to boot. does it need to go to boot loader ? and how. thanks in advance.

cheers