can not run RECOVERY on RK3288

zhansb

[size=11.8181819915771px]you can go into settings->Backup&reset, and select Factory data reset.

[size=11.8181819915771px]or run this command in adb or uart debug：

[size=11.8181819915771px]am broadcast -a   android.intent.action.MASTER_CLEAR

zhansb

try keep pushing RECOVERY and then power on,keep pushing 3-5sec

or could you show the message on debug uart when power on.