
How to download .bin through bootloader order:



For all.bin:
1.ûڣbootģʽbootͣRESETʣ921600bps
2.:4 -dev 0س
3.ѡ send ymodemѡ all.bin, ¼ɡ
4.ûڣstatusͣbootͣ921600QC log,ȷϹ̼汾CRCֵ



For ota.bin
1.ûڣbootģʽbootͣRESETʣ921600bps
2.: 1س
3.ѡ send ymodemѡ ota.bin, ¼ɡ
4.ûڣstatusͣbootͣ921600QC log,ȷϹ̼汾CRCֵ