问题描述：
MSR2630升级版本失败怎么还原原来系统，原来系统现在进不去了
- 2017-12-05提问
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最佳答案
重启路由器，注意查看启动信息，在提示按ctrl+B时，迅速按ctrl+B，进入bootrom菜单。可以选择TFTP或者xmodem方式升级。方法分别如下：
查看升级之前存在的版本文件：
================<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
Enter your choice(0-9): 4
========================<File CONTROL>========================
|Note:the operating device is flash |
|<1> Display All File(s) |
|<2> Set Image File type |
|<3> Set Bin File type |
|<4> Set Configuration File type |
|<5> Delete File |
|<6> Copy File |
|<0> Exit To Main Menu |
==============================================================
Enter your choice(0-6): 1（查看当前存在的文件）
Display all file(s) in flash:
'M' = MAIN 'B' = BACKUP 'N/A' = NOT ASSIGNED
|NO. Size(B) Time Type Name |
|1 44875 Nov/29/2014 12:27:28 N/A flash:/startup.mdb |
|2 1909 Nov/29/2014 12:27:28 M flash:/startup.cfg |
|3 160 Nov/29/2014 12:27:27 N/A flash:/ifindex.dat |
|
选择TFTP方式上传文件：
=================<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
Enter your choice(0-9): 3
======================<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): 5（修改以太口参数）
==================<ETHERNET PARAMETER SET>===================
|Note: '.' = Clear field. |
| '-' = Go to previous field. |
| Ctrl+D = Quit. |
===============================================================
Protocol (FTP or TFTP) :tftp
Load File Name :main.ipe
:MSR26-CMW710-R0106P11.IPE
Target File Name :MSR26-CMW710-R0106P11.IPE
:main.ipe
Server IP Address :192.168.1.2
Local IP Address :192.168.1.1
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): 2
Loading.........................................................................Done.
60637184 bytes downloaded!
Image file msr26-cmw710-boot-r0106p11.bin is self-decompressing...
Saving file flash:/msr26-cmw710-boot-r0106p11.bin ......................
Done.
Image file msr26-cmw710-system-r0106p11.bin is self-decompressing...
Saving file flash:/msr26-cmw710-system-r0106p11.bin ........................
............................................................................
...........................................Done.
Image file msr26-cmw710-security-r0106p11.bin is self-decompressing...
Saving file flash:/msr26-cmw710-security-r0106p11.bin .Done.
Image file msr26-cmw710-voice-r0106p11.bin is self-decompressing...
Saving file flash:/msr26-cmw710-voice-r0106p11.bin ....Done.
Image file msr26-cmw710-data-r0106p11.bin is self-decompressing...
Saving file flash:/msr26-cmw710-data-r0106p11.bin .......Done.
上传成功后返回主菜单重启
重新启动设备，输入ctrl+b进入bootrom模式:
==================<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
Enter your choice(0-9): 2
=======================<Enter Serial 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 Serial Interface Parameter |
|<0> Exit To Main Menu |
==============================================================
Enter your choice(0-5): 5
======================<BAUDRATE SET>=========================
|Note:'*'indicates the current baudrate |
| Change The HyperTerminal's Baudrate Accordingly |
|---------------------------------------<Baudrate Available>---------------------------------------|
|<1> 9600(Default)* |
|<2> 19200 |
|<3> 38400 |
|<4> 57600 |
|<5> 115200 |
|<0> Exit |
===============================================================
Enter your choice(0-5): 5（选择波特率为125200）
Baudrate has been changed to 115200 bps.
这时要先断开会话连接，修改终端的波特率参数为9600，重新连接：
传输文件：
=====================<Enter Serial 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 Serial Interface Parameter |
|<0> Exit To Main Menu |
===============================================================
Enter your choice(0-5): 2
Please Start To Transfer File, Press <Ctrl+C> To Exit.
Waiting ...CCCCCCCCCCCCCCCCCCC
开始 xmodem 传输。 按 Ctrl+C 取消。
57% 33460 KB 3 KB/s 01:47:30 ETA 0 Errors
传输完成后记得将终端的波特率改回9600
- 2017-12-05回答
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那就需要在bootware界面去升级软件版本了，在设备重启的时候使用ctrl+B进入bootrom界面，然后导入版本升级，具体操作可以参考官网上和版本文件一起的版本说明书，其中有bootrom界面的升级指导！
- 2017-12-05回答
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