lúc buss thì nó báo như thế này

Initializing...
DA_LIB_VER_4.0.3.2
It is sensing the pinout fast,please hold on the phone Power key
RXD=6 TXD=2
Connecting...Please hold on the POWER key until the red gauge is going...
Any errors please select another boot and try again.
BB:6235, HardwareVer:8A01, SoftwareVer:8B00
Loading boot...
INT_SYSRAM_BOOT test completed.
Loading boot...
Boot2 test completed.
Nor Flash ID: 0000000000000000
Nand Flash ID: 002000F10000001D
Read Hardware Information is done.
Config EMI(Nor Flash only)...
Failed to check H/W.
Get Project ID from phone...
Project ID: MAUI.08B.W09.12.MP.V13