hi, Same issue for me also 1. rk3328-eflasher-debian-bullseye-core-5.15-arm64-20230314.img.gz fail to copy to emmc sys led blinks for 1-3 seconds only ( updating to emmc) . then lan=wan >> solid green 2. rk3328-eflasher-friendlycore-focal-4.19-arm64-20230314.img.gz ok copy es to emmc sys led blinks ...
hi,
How to copy os with settings from one device to other.
MASTER device ( os in emmc ) >> scdard/usb >> SLAVE device emmc.
we used to use this script in raspberry pi to do it
https://github.com/billw2/rpi-clone
Thanks and regards,