前天到的板，我是win7的系统，安装了FriendlyARM USB Download Driver Setup_20090421.exe
usb连接电脑，超级终端有显示
##### FriendlyARM BIOS 2.0 for 2440 #####
[x] format NAND FLASH for Linux
[v] Download vivi
[k] Download linux kernel
[y] Download root_yaffs image
[a] Absolute User Application
[n] Download Nboot for WinCE
[l] Download WinCE boot-logo
[w] Download WinCE NK.bin
[d] Download & Run
[z] Download zImage into RAM
[g] Boot linux from RAM
[f] Format the nand flash
Boot the system
[s] Set the boot parameters
Backup NAND Flash to HOST through USB(upload)
[r] Restore NAND Flash from HOST through USB
[q] Goto shell of vivi
Version: 1026-2K
Enter your selection:
但是当我输入d 的时候！！！！！！！！！！！
它一直显示Clear the free memory
USB host is not connected yet.！！！！！！！！！！！！！
到底是怎么回事啊，是驱动有问题么？求解决
