W2620e刷胖了后无法启动

第一步：进入V7boot Ctrl+F

Copyright (c) 2004-2015 Hangzhou H3C Technologies Co., Ltd.

Compiled Date       : Aug 17 2015
CPU Type            : ATHEROS AR9563
CPU L1 Cache        : 32KB
CPU Clock Speed     : 775MHz
Memory Type         : SDRAM
Memory Size         : 128MB
Memory Speed        : 560MHz
BootWare Size       : 512KB
Flash Size          : 16MB
PCB Version         : Ver.A

BootWare Validating...
Press Ctrl+B to access EXTENDED-BOOTWARE MENU...

Password recovery capability is enabled.
Note: The current operating device is flash
Enter < Storage Device Operation > to select device.

==========================<EXTENDED-BOOTWARE MENU>==========================
|<1> Boot System                                                           |
|<2> Enter Serial SubMenu                                                  |
|<3> Enter Ethernet SubMenu                                                |
|<4> File Control                                                          |
|<5> Restore to Factory Default Configuration                              |
|<6> Skip Current System Configuration                                     |
|<7> BootWare Operation Menu                                               |
|<8> Skip Authentication for Console Login                                 |
|<9> Storage Device Operation                                              |
|<0> Reboot                                                                |
============================================================================
Ctrl+Z: Access EXTENDED ASSISTANT MENU
Ctrl+F: Format File System
Ctrl+C: Display Copyright
Enter your choice(0-9):

第二步：

进入V7boot 通过网卡口，传入V5 AP bin文件，提示更新boot版本的时候选择Y

Enter your choice(0-5): 5

==========================<ETHERNET PARAMETER SET>==========================
|Note:       '.' = Clear field.                                            |
|            '-' = Go to previous field.                                   |
|         Ctrl+D = Quit.                                                   |
============================================================================
Protocol (FTP or TFTP) :tftp
Load File Name         :wa4300_fit.bin
                       :
Target File Name       :wa4300_fit.bin
                       :
Server IP Address      :192.168.21.1
Local IP Address       :192.168.21.2
Subnet Mask            :255.255.255.0
Gateway IP Address     :0.0.0.0

==========================<Enter Ethernet SubMenu>==========================
|Note:the operating device is flash                                        |
|<1> Download Image Program To SDRAM And Run                               |
|<2> Update Main Image File                                                |
|<3> Update Backup Image File                                              |
|<4> Download Files(*.*)                                                   |
|<5> Modify Ethernet Parameter                                             |
|<0> Exit To Main Menu                                                     |
|<Ensure The Parameter Be Modified Before Downloading!>                    |
============================================================================
Enter your choice(0-5): 1
Loading.....................................................................
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........Done.
7715840 bytes downloaded!
The image is self-decompressing.............................................
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Done.
Extended BootWare Version is not equal,updating? [Y/N]
Updating Extended BootWare..........Done.
BootWare updated,System is rebooting now.
System is starting...
Press Ctrl+D to access BASIC-BOOTWARE MENU
Booting Normal Extend BootWare
The Extend BootWare is self-decompressing..............................Done!

第三步：再次Crtl+F格式化AP flash

第四步：导入V5 AP版本（从AC V5版本中获取，建议使用最新版本）

==========================<Enter Ethernet SubMenu>==========================
|Note:the operating device is flash                                        |
|<1> Download Application Program To SDRAM And Run                         |
|<2> Update Main Application File                                          |
|<3> Modify Ethernet Parameter                                             |
|<0> Exit To Main Menu                                                     |
|<Ensure The Parameter Be Modified Before Downloading!>                    |
============================================================================
Enter your choice(0-3): 3

==========================<ETHERNET PARAMETER SET>==========================
|Note:       '.' = Clear field.                                            |
|            '-' = Go to previous field.                                   |
|          Ctrl+D = Quit.                                                  |
============================================================================
Protocol (FTP or TFTP) :tftp
Load File Name         :host
                       :wa4300_fit.bin
Target File Name       :target
                       :wa4300_fit.bin
Server IP Address      :192.168.1.1 192.168.21.1
Local IP Address       :192.168.1.253 192.168.21.2
Gateway IP Address     :0.0.0.0

==========================<Enter Ethernet SubMenu>==========================
|Note:the operating device is flash                                        |
|<1> Download Application Program To SDRAM And Run                         |
|<2> Update Main Application File                                          |
|<3> Modify Ethernet Parameter                                             |
|<0> Exit To Main Menu                                                     |
|<Ensure The Parameter Be Modified Before Downloading!>                    |
============================================================================
Enter your choice(0-3): 2
Loading.....................................................................
............................................................................
........Done!
7715840 bytes downloaded!
Updating File flash:/wa4300_fit.bin.........................................
............................................................................
..Done!

第五步：重启，降级完成