for those device which does not contain "burning" software,the flash is empty,in the case, you need to copy the os root directory for those device which can boot up without any problem,then you need to copy the os into the sdfuse
for those device which does not contain "burning" software,the flash is empty,in the case,you need to copy the os root directory for those device which can boot upwithout any problem,then you need to copy the os into the sdfuse