TP-841N V7变砖，现在接TTL乱码，求大家帮忙看看(已解决)

t826***

上了两张图，请问下各位大神是线接错了还是路由器彻底挂了呢

短接电容后在恩山论坛上找最新的ar7241不死uboot ttl刷上后就可以了！！！

ha***

有个电容要去掉并短接！

hous***

楼上正解，论坛以前有个帖子介绍过

t826***

hanhg 发表于 2014-3-12 17:25
有个电容要去掉并短接！

我这个连引导信息都看不到也是因为电容没有短接吗，也没办法输入命令

hong***

看这个https://www.right.com.cn/forum/thread-73509-1-1.html

www***

拆掉C496电容后短接

zhj***

交换rx tx 或提高波特率

t826***

www0935 发表于 2014-3-12 18:41
拆掉C496电容后短接

短接后已经正常出现引导，并且已经上传了，可是操作后路由器还是无法设置，一直不断重启！！TL-WR841N_V7_130415下的是这个固件！是不是要换个固件呢

ar7240> tftpboot 0x80000000 841.bin
Using eth1 device
TFTP from server 192.168.1.27; our IP address is 192.168.1.10
Filename '841.bin'.
Load address: 0x80000000
Loading: #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         #################################################################
         ##############
done
Bytes transferred = 4063744 (3e0200 hex)
ar7240> erase 0x9f020000 +0x3c0000

First 0x2 last 0x3d sector size 0x10000
  61
Erased 60 sectors
ar7240> cp.b 0x80000000 0x9f0200000x3c0000
Usage:
cp      - memory copy
ar7240> bootm 0x9f020000

## Booting image at 9f020000 ...
   Uncompressing Kernel Image ... Error: Bad gzipped data
GUNZIP ERROR - must RESET board to recover

Resetting...

U-Boot 1.1.4 (Apr 15 2013 - 14:07:43)

AP99 (ar7241 - Virian) U-boot
DRAM:  
sri
ar7240_ddr_initial_config(133): virian ddr1 init
#### TAP VALUE 1 = 0xf, 2 = 0x10 [0x0: 0x1f]
32 MB
id read 0x100000ff
sector count = 64
Flash:  4 MB
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   ag7240_enet_initialize...
No valid address in Flash. Using fixed address
No valid address in Flash. Using fixed address
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7014
eth0: 00:03:7f:09:0b:ad
eth0 up
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7214
eth1: 00:03:7f:09:0b:ad
ATHRS26: resetting s26
ATHRS26: s26 reset done
eth1 up
eth0, eth1
Autobooting in 1 seconds
## Booting image at 9f020000 ...
   Uncompressing Kernel Image ... Error: Bad gzipped data
GUNZIP ERROR - must RESET board to recover

Resetting...

U-Boot 1.1.4 (Apr 15 2013 - 14:07:43)

AP99 (ar7241 - Virian) U-boot
DRAM:  
sri
ar7240_ddr_initial_config(133): virian ddr1 init
#### TAP VALUE 1 = 0xf, 2 = 0x10 [0x0: 0x1f]
32 MB
id read 0x100000ff
sector count = 64
Flash:  4 MB
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   ag7240_enet_initialize...
No valid address in Flash. Using fixed address
No valid address in Flash. Using fixed address
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7014
eth0: 00:03:7f:09:0b:ad
eth0 up
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7214
eth1: 00:03:7f:09:0b:ad
ATHRS26: resetting s26
ATHRS26: s26 reset done
eth1 up
eth0, eth1
Autobooting in 1 seconds
## Booting image at 9f020000 ...
   Uncompressing Kernel Image ... Error: Bad gzipped data
GUNZIP ERROR - must RESET board to recover

Resetting...

U-Boot 1.1.4 (Apr 15 2013 - 14:07:43)

AP99 (ar7241 - Virian) U-boot
DRAM:  
sri
ar7240_ddr_initial_config(133): virian ddr1 init
#### TAP VALUE 1 = 0xf, 2 = 0x10 [0x0: 0x1f]
32 MB
id read 0x100000ff
sector count = 64
Flash:  4 MB
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   ag7240_enet_initialize...
No valid address in Flash. Using fixed address
No valid address in Flash. Using fixed address
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7014
eth0: 00:03:7f:09:0b:ad
eth0 up
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7214
eth1: 00:03:7f:09:0b:ad
ATHRS26: resetting s26
ATHRS26: s26 reset done
eth1 up
eth0, eth1
Autobooting in 1 seconds
## Booting image at 9f020000 ...
   Uncompressing Kernel Image ... Error: Bad gzipped data
GUNZIP ERROR - must RESET board to recover

Resetting...

U-Boot 1.1.4 (Apr 15 2013 - 14:07:43)

AP99 (ar7241 - Virian) U-boot
DRAM:  
sri
ar7240_ddr_initial_config(133): virian ddr1 init
#### TAP VALUE 1 = 0xf, 2 = 0x10 [0x0: 0x1f]
32 MB
id read 0x100000ff
sector count = 64
Flash:  4 MB
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   ag7240_enet_initialize...
No valid address in Flash. Using fixed address
No valid address in Flash. Using fixed address
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7014
eth0: 00:03:7f:09:0b:ad
eth0 up
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7214
eth1: 00:03:7f:09:0b:ad
ATHRS26: resetting s26
ATHRS26: s26 reset done
eth1 up
eth0, eth1
Autobooting in 1 seconds
## Booting image at 9f020000 ...
   Uncompressing Kernel Image ... Error: Bad gzipped data
GUNZIP ERROR - must RESET board to recover

ilovey***

我遇到了和楼上一样的情况，要怎么解决？

a72***

接上线后，我的都不输出任何作息