protocol fault (status 44 72 63 6f?!) solved

[SteveChou]

for some reason, I flash back CN 2.2.1 sbf, then i want to root it with superoneclick,, but it comes with error protocol fault (status 44 72 63 6f?!)
what does it mean? I can't use adb shell at the same time with same error.

 

[unrafa]

Check your computer can recognice the phone, with rsd lite

 

[SteveChou]

Check your computer can recognice the phone, with rsd lite

i juts flash it with RSD, not the problem