新买来的3399pro无法进入loader模式
新买来的3399pro开发板子,按照说明,同时按住reset和key2键,然后松开reset,提示直到刷固件的软件显示loader模式,再松开key2键,可好几分钟过去了,也一直没有进入loader模式,请版主回答一下??谢谢!!
可能还是操作手法方面的问题。可以尝试如下步骤看看
1. 按住key2键插入电源适配器上电;另外请电脑连接板子debug口,看cpu log跑了什么;
2. 按住maskrom, 短按reset或插入电源适配器上电;另外请电脑连接板子debug口,看cpu log跑了什么;
试试看吧 \Failed to found available display route
Failed to found available display route
download key pressed... entering download mode...
RKUSB: LUN 0, dev 0, hwpart 0, sector 0x0, count 0x1d1f000
\Failed to found available display route
Failed to found available display route
download key pressed... entering download mode...
RKUSB: LUN 0, dev 0, hwpart 0, sector 0x0, count 0x1d1f000
\Failed to found available display route
Failed to found available display route
download key pressed... entering download mode...
RKUSB: LUN 0, dev 0, hwpart 0, sector 0x0, count 0x1d1f000
/
debug窗口,一直就是这样啊
开发板无法进入loader模式??
重新启动了一下win10系统,在设备管理器里,出现了rockusb device设备,就可以了,:lol
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