ʹ°汾λV2.6ϰ汾 
λַ
www.witrn.com
K2ҳؼɣ̼Ҳͬһҳ
K2ġ-DFUϵ磨֣ɽ̼ģʽ(ĻʾDFUģʽĻʾɿ)
ӷʹUSB-AתUSB-C߻תͷCC1ӿڽ
ֻ֧windowsϵͳ
ƼʹԭUSBڣֱԭUSB2.0˿ڿɿӳߣhub,չ3.0ڵȿ쳣
ʾĳЩ߻תͷڲûD+D-Ҳ޷ӵ