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各位大佬,小白求救 
 
硬件主板型号:DAYU200 
固件名称/系统版本:OpenHarmony5.0 
自编的或固件下载地址:https://cidownload.openharmony.c ... -Release_img.tar.gz 
Log日志: (可以导出,用TXT附件上传) 
 
18:50:43 249        Layer<1-2-1>:下载Boot开始 
18:50:43 255        Layer<1-2-1>:下载Boot成功 
18:50:43 257        Layer<1-2-1>:等待Maskrom开始 
18:50:43 648        Layer<1-2-1>:等待Maskrom成功 
18:50:43 650        Layer<1-2-1>:测试设备开始 
18:50:43 650        Error:RKU_Write-->WriteFile failed,bRet=0,err=1,size=31,write=0 
18:50:45 651        ERROR:RKU_ResetPipe-->DeviceIoControl failed,err=1 
18:50:45 655        <LAYER 1-21> ERROR:TestDevice-->RKU_TestDeviceReady failed,RetCode(-3),path=\\?\USB#VID_2207& ID_5000#45010044563430333201B346942ECA00#{a5dcbf10-6530-11d2-901f-00c04fb951ed} 
18:50:46 656        Error:RKU_Write-->WriteFile failed,bRet=0,err=1,size=31,write=0 
18:50:48 657        ERROR:RKU_ResetPipe-->DeviceIoControl failed,err=1 
18:50:48 661        <LAYER 1-21> ERROR:TestDevice-->RKU_TestDeviceReady failed,RetCode(-3),path=\\?\USB#VID_2207& ID_5000#45010044563430333201B346942ECA00#{a5dcbf10-6530-11d2-901f-00c04fb951ed} 
18:50:49 663        Error:RKU_Write-->WriteFile failed,bRet=0,err=1,size=31,write=0 
18:50:51 663        ERROR:RKU_ResetPipe-->DeviceIoControl failed,err=1 
18:50:51 666        <LAYER 1-21> ERROR:TestDevice-->RKU_TestDeviceReady failed,RetCode(-3),path=\\?\USB#VID_2207& ID_5000#45010044563430333201B346942ECA00#{a5dcbf10-6530-11d2-901f-00c04fb951ed} 
18:50:52 668        Error ayer<1-2-1>:测试设备失败 
18:50:52 681        Layer<1-21>: RunProc is ending, ret=0 
 
问题描述及复现步骤: 
 
 
 
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