What can I do to save you, my router?

The router cannot work properly due to the incorrect upgrade file. The consequences are very serious. I have found two references on the Internet, which have been proven to be effective. Thank you!

Http://aswordok.blog.163.com/blog/static/32163664201022225832973/

(Posting date:
2010-03-22 02:58:32

)

Http://hi.baidu.com/rxmr/blog/item/90eeb783b35852d5bc3e1ed7.html
(
Posting Date:
06-25
)

 

(The following operations only apply
Comfast cwr54g
Router and pass the test. I believe it can also serve as a reference of the same type)

The procedure is as follows:

1.
Open the Command Prompt window and open it all the time

Ping 192.168.1.1-T

2.
Download the latest official
TFTP

Http://www.dd-wrt.com/dd-wrtv2/downloads/others/tornado/Windows-TFTP/tftp.exe

Download
DD-WRT
Min universal
Bin
File (about
1.7 m
)

Http://www.dd-wrt.com/dd-wrtv2/downloads/others/eko/BrainSlayer-V24-preSP2/12-24-10-r15962/broadcom/dd-wrt.v24_micro_generic.bin

3.
Run

Set
Dd-wrt.v24_micro_generic.bin
Rename
Dd

Open another Command Prompt window and enter

TFTP-I 192.168.1.1 put dd

Do not press enter to wait until
4
Step by step

4.
Power off the router first, press and hold
Reset
Power-on at the same time, when the indicator light is on, when the indicator light is off
Reset
Button.
TFTP
Press enter in the command line Prompt window. A prompt will be displayed later.

Transfer successful
It means uploading
Bin
File succeeded. If the operation fails, try again several times. If the operation is successful, proceed to the next step.

5.
At this time, you will find that
Ping 192.168.1.1
Yes,
Web
The page still cannot enter the management page

6.
Clear
NVRAM

C:/> Telnet
192.168.1.1
(Try multiple times, until the test is successful)

Enter the user name and password, which are:
Root
And
Admin

$ MTD-r erase
NVRAM

At this time, the system will prompt "lost connection", do not power off, continue
Telnet
, Try multiple times until the login is successful (during which you will find
Ping 192.168.1.1
It may fail. It does not matter)

$ NVRAM commit

7.
Try to access
Http: // 192.168.1.1

If you can enter the management interface, it means the upgrade is successful. When you enter the management interface, you will first be prompted to change the user name and password. Because
Bin
Minimize the file version. If you want to change the version, you can first find the correct version from the Internet, and then enter"
Administration
"


"
Firmware upgrade
"Select a new
Bin
File.

If you still cannot enter the route management page, you can perform the following operations.

# NVRAM show

# NVRAM show |
Grep dd_board

Size: 20358 bytes
(12410 left)
Dd_board = netcore nw618/rosewill RNX-GX4

# NVRAM show |
Ap_version

-SH: ap_version:
Not found

# NVRAM show |
Product_name

-SH: product_name:
Not found

# NVRAM set
Ap_version = "Ver.1.0"

# NVRAM set
Product_name = "comfast cwr54gu"

# NVRAM commit

# Reboot

(NVRAM unset
Ap_version
Yes
)