4320i acn v7瘦转v5胖

按照V7瘦AP切换为V5胖AP配置案例方法操作到最后一步选择0.reboot重启设备后出现如下错误提示：（我也是按照典型案例的步骤①步一步做的，升级二次的，到最后保存不了启动文件，设备断电重启后就提示找不到启动文件，我现在进入boot显示的是1.17，如果最后一步选1.boot system能进入web页面，保断电重启设备后，就不能进入web页面）

 ****************************************************************************

*                                                                          *

*                 H3C WA4320i-ACN BootWare, Version 1.17                   *

*                                                                          *

****************************************************************************

Copyright (c) 2004-2020 New H3C Technologies Co., Ltd.

Compiled Date       : Apr 14 2020

CPU Type            : ATHEROS AR9550

CPU L1 Cache        : 32KB

CPU Clock Speed     : 720MHz

Memory Type         : SDRAM

Memory Size         : 256MB

Memory Speed        : 560MHz

BootWare Size       : 512KB

Flash Size          : 32MB

CPLD Version        : 006

PCB Version         : Ver.C

BootWare Validating...

Press Ctrl+B to enter extended boot menu...

Starting to get the main application file--flash:/wa4300_fat.bin!

The main application file does not exist--flash:/wa4300_fat.bin!

Starting to get the backup application file--flash:/backup.bin!

The backup application file does not exist--flash:/backup.bin!

Starting to get the secure application file--flash:/secure.bin!

The secure application file does not exist--flash:/secure.bin!

Booting App fails!

Protocol (FTP or TFTP) : ftp

Load File Name         : wa4300_fat.bin

Target File Name       : wa4300_fat.bin

Server IP Address      : 192.168.1.1

Local IP Address       : 192.168.1.50

Gateway IP Address     : 0.0.0.0

FTP User Name          : admin

FTP User Password      : password

请教各位，谢谢！