一批设备要从新写入WINCE 但是现在新版本的BIN 都不能正常下载想要升级VIVI 出现下面的问题不知道该怎么弄希望高手指点下。不甚感激！！
##### FriendlyARM BIOS for 2440 #####
[x] bon part 0 320k 2368k
[v] Download vivi
[k] Download linux kernel
[y] Download root_yaffs image
[c] Download root_cramfs image
[a] Absolute User Application
[n] Download Nboot
[e] Download Eboot
Download WinCE NK.nb0
[w] Download WinCE NK.bin
[d] Download & Run
[z] Download zImage into RAM
[g] Boot linux from RAM
[f] Format the nand flash
[p] Partition for Linux
Boot the system
[s] Set the boot parameters
[t] Print the TOC struct of wince
Backup NAND Flash to HOST through USB(upload)
[r] Restore NAND Flash from HOST through USB
[q] Goto shell of vivi
Enter your selection: v
USB host is connected. Waiting a download.
Length of file is too big : 249248 > 163840
Failed downloading file
