TQ210v3开发板进入不到下载页面

JFJKJ BIOS for JFJ210

This Board: SDRAM is 1024MB; LCD display size is: 800X480
show logo
Hit any key to stop autoboot: 0
Unknown command 'menu' - try 'help'
tarena #
tarena #

按下任意键后是这样，不知该怎么解决？希望广大博友提供解决方案！万分感谢！