rk3399 pc plus Prepare IDE Fail 急救急救

刚买的板子,烧录固件 Android Tool提醒 Prepare IDE Fail
串口信息如下
#Boot ver: 0000-00-00#0.00
empty serial no.
normal boot.
checkKey
vbus = 1
rockusb key pressed.
ERROR: [FW_HandleUnknownCmd]: FW_HandleUnknownCmd: unknown cmd 0xaa
ERROR: [FW_HandleUnknownCmd]: FW_HandleUnknownCmd: unknown cmd 0xaa

已解决。把sd卡拿掉就可以了