安装的版本CoreELEC-Amlogic-ng.arm-19.5-Matrix_rc2-Generic.img.gz，dtb是sc2_s905x4_4g_1gbit.dtb，U盘写入EMMC出错，代码：No CoreELEC installation found on eMMC
Install in dual boot mode, CoreELEC and Android on eMMC
Use CoreELEC data from
[1] current used SD or USB device
[2] existing backup on current used SD or USB device
Install in single boot mode not possible!
No DT partition was found Please choose one option? [1/2]: 1
Free space of 'partition CE_FLASH': 512MB
mount: mounting /dev/loop1 on /media/CE_STORAGE failed: Invalid argument
Error running pclose on cmd: `mount -o rw,loop /dev/loop1 /media/CE_STORAGE`. Error: 255 Error executing cmd 'mount -o rw,loop /dev/loop1 /media/CE_STORAGE'
Failed to mount 'CE_STORAGE' partition!
Failed to read free space of partition 'CE_STORAGE'!
Failed to create new partition table!
求解答怎么处理，谢谢！