*ע1.ڲֵ޷¼лģʽʱԶˢUSB豸ʧ
*ע2.ֵҪEZP_XPro_V1.0ϰ汾ܳɹ
     (ĿǰֲUSB2.0USB3.0Ҫ)

취:

취Aٽ취
1.ϿUSBӣʹǸ͵ĶŰ߻ñӱ BUSY  GND š
2.BUSYGNDźӵͻģʽʱĹ̼̼ɡ
3.̼Ϻ󣬶ϿӣγŰ߻ñӵԼʹá

취B:
1.¼
2.ʾʧܻ߽DFUģʽʧʱҪ¼
  (עرպ)ʱ¼ָʾƻᱣ˸״̬
3.Կ°ɳɹ

