[操作疑難] 求救 MW300R+ 刷死

有那位師兄可教我用 TTL線救囘?入到刷不到 ...以連網線 LAN 口 開TFTP32 ,網卡SET 192.168.1.10 255.255.255.0 192.168.1.1  用SecureCRT進入 同按TPL叫停.
ar7240> setenv ipaddr 192.168.1.1
ar7240> setenv serverip 192.168.1.10
ar7240> tftpboot 0x80000000 (固件).bin
做到這裏不能刷入,HELP!
是不是U-BOOT刷死了?那有人可給我4M用 U-BOOT嗎?

本帖最後由 echen 於 2012-3-26 13:07 編輯

do you setup the tftp server?  the x.bin should placed at tftp server (your server ip is 192.168.1.1 or 10?) then load the x.bin from this server.

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本帖最後由 echen 於 2012-3-26 13:53 編輯

把电脑ip指定为 192.168.1.254(其它也行,跟下面对应)。打开TFTPServer.exe(这是一个cisco的软件,很方便,百度一搜就有)。或者tftp32. 把固件放相关目录。架设xxx.bin

(因为uboot限制,这里只能用 4m的固件 。长度必须小于0x3c0000)

然后

在命令行中输入
ar7240> setenv ipaddr 192.168.1.88;
ar7240> setenv serverip 192.168.1.254;

将固件拷到路由器内存里
ar7240> tftpboot 0×80000000 xxx.bin;

I normally use 2 separated pc, one for server and one for ttl, the if server is 192.168.1.254 as above, the xxx.bin must locate correctly at the tftp server folder (安装并打开Tftpd32,将Current Directory设为固件程序*.bin的存放目录) it will show the following -

Using eth0 device
TFTP from server 192.168.1.254:  our IP address is 192.168.1.88
Filename 'xxx.bin'
Load address: 0×80000000
Loading: ...........

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記得要先停firewall同antivirus!

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retry count exeeded; starting again
eth0 link down
using eth1 device
TFTP from server 192.168.1.254; our IP address is 192.168.1.88
Filename 'xxx.bin
Load address: 0x80000000
Loading: TTTTT


retry count exeeded; starting again
eth0 link down
using eth1 device
TFTP from server 192.168.1.254; our IP address is 192.168.1.88
Filename 'xxx.bin
Load address: 0x80000000
Loading: TTTTT
做到這寫不入,重復,重復.........

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eth0 link down
using eth1 device

what is your eth0 and eth1?

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在那可看?
eth0: 00:03:7f:09:0b:ad
eth0 up
eth1: 00:03:7f:09:0b:ad
eth1 up
二個一樣

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when open the tftp32, you should see the default folder and make sure you can see the xxx.bin file in this folder (use show folder), and it also show up the server interfaces (the ip of server).  this is what we are doing as you already see the ar7240> means ttl connection is done.  now the problem seems only the connection to tftp server (TFTP32)

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show dir 正常指向xxx.bin ,IP 192.168.1.254,listening on port 96

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show dir 正常指向xxx.bin ,IP 192.168.1.254,listening on port 96
taski 發表於 2012-3-26 16:22



    tftp32 only check using TFTP SERVER?  all other service unchecked?  if so, everything should be fine as I am using without problem

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