mình chạy máy china nó báo thế này là sao vậy các bạn???
Boot...
Press and HOLD Power button now !
Connecting, wait...
Initializing[6226:8A02]...
Release Power button now !
Boot Done
Initialize...
detecting chip[00] in region[00]...
Err: no any expected answer
Err: no any expected answer
Err: no any expected answer
Err: no any expected answer
Err: no any expected answer
Err: no any expected answer
Err: no any expected answer: wrong answer after chip cfi request
Err: no any expected answer
total number of flash chip detected: 00
unknown flash chip, estimated address regions assigned
Initialize Done
Set baud...
921600
Err: no any expected answer: set baud_request_not_confirmed
Err: no any expected answer
Err: can't work at this speed. Try lower speed
Set baud Fail
Finished, time used: 61 sec
Remove/Install battery now !