一、组网需求

    对无线设备（ac或ap）软件版本升级，一般在设备主程序丢失的情况下使用。

一、组网拓扑

三、配置要点

1) 关闭电脑的杀毒软件和防火墙

2) 保证电脑的tftp端口不被其他进程占用

3) 软件版本可登陆睿易论坛下载：http://bbs.ruijiery.com/forum.php?mod=viewthread&tid=2924&extra=page%3D1%26filter%3Dtypeid%26typeid%3D12

4) 传输软件版本过程中不可断电或重启

四、配置步骤

    1、参照“设备维护管理”中的“Console方式登陆”登陆设备，把软件版本和tftp软件放在一个目录中，打开tftp软件。

    2、重启无线设备，根据提示按住ctrl并不断地按C进入ROM层。

         ROM层菜单

           ====== BootLoader Menu("Ctrl+Z" to upper level) ======

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

    TOP menu items.

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

    0. Tftp utilities.

    1. XModem utilities.

    2. Run Main.

    3. Run an Executable file.

    4. File management utilities.

    5. SetMac utilities.

    6. Scattered utilities.

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

Press a key to run the command:

     3、在ROM模式下，按ctrl+Q从菜单模式进入到命令行模式，进入以下模式

        BootLoader>

     4、在无线设备上拷贝升级包进行版本升级，假设电脑的IP地址是192.168.0.2

        BootLoader>tftp 192.168.0.1 192.168.0.2 rgos.bin -main       ------>  输入升级命令

        注释：其中192.168.0.1 为用户定义的设备IP，192.168.0.2 是电脑IP地址，rgos.bin 为PC上主程序的文件名，-main 作为主程序

以下是正常时整个文件传输过程的日志，请参考：

Now, begin download program through Tftp...

Host IP[192.168.0.2]  Target IP[192.168.0.1]  File name[rgos.bin]  

          %Now Begin Download File rgos.bin From 192.168.0.2 to 192.168.0.1

send download request.

send download request.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

       %Mission Completion. FILELEN = 7952864

Tftp download OK, 7952864 bytes received!

Verify the image .[ok]

CURRENT PRODUCT INFORMATION :

  PRODUCT ID: 0x20110050

  PRODUCT DESCRIPTION: N/A

SUCCESS: UPGRADING OK.  ------> 传输成功

     5、加载主程序

         BootLoader>load     ------>加载主程序

 Loading main program ...

 Loading main program 'rgos.bin'.

 Load main program successfully.

 Executing program, launch at: 0x01800000

 MTD_DRIVER-5-MTD_NAND_FOUND: 1 NAND chips(chip size : 134217728) detected

 MTD_DRIVER-5-MTD_NAND_FOUND: 1 nand chip(s) found on the target.

 Self decompressing the image:

         信息省略

     6、检查是否升级成功

       Ruijie#show version

       System description      : Ruijie 10G Wireless Switch(WS5708) By Ruijie Networks.

System start time       : 2012-07-09 17:21:56

System uptime           : 9:2:32:54

System hardware version : 1.01

System software version : RGOS 10.4(1T13), Release(135037)  ------>软件版本

       System boot version     : 10.4.128107