NSM5 WEB升级固件后无法启动

kw***

原先是5.3.3的固件，手贱从ubnt网上下载了一个6.1.7的web刷进去之后能ping通192.168.1.20，进不去web管理页面
TTL 连接M5一直停留在tftp页面
U-Boot 1.1.4.2-s1044 (Jun 21 2017 - 14:41:08)

DRAM:  32 MB
Flash:  8 MB
PCIe WLAN Module found (#1).
Net:   eth0, eth1
Board: Ubiquiti Networks XM board (rev 0.0 e005)
Hit any key to stop autoboot:  0
Setting default IP 192.168.1.20
Starting TFTP server...
Using eth1 (192.168.1.20), address: 0x81000000
Will reset device configuration (Reset button active after 10 seconds).
Erasing sector 123..126

First 0x7b last 0x7e sector size 0x10000
.... done
Waiting for connection: Tx Timed out
Tx Timed out


使用TFTP重新刷5.6固件，最低版本就是5.6的。
https://www.ubnt.com.cn/download/airmax-m/nanostationm/nsm5


U-Boot 1.1.4.2-s1044 (Jun 21 2017 - 14:41:08)

DRAM:  32 MB
Flash:  8 MB
PCIe WLAN Module found (#1).
Net:   eth0, eth1
Board: Ubiquiti Networks XM board (rev 0.0 e005)
Hit any key to stop autoboot:  0
Setting default IP 192.168.1.20
Starting TFTP server...
Using eth1 (192.168.1.20), address: 0x81000000
Will reset device configuration (Reset button active after 10 seconds).
Erasing sector 123..126

First 0x7b last 0x7e sector size 0x10000
.... done
Waiting for connection: len bad 46 < 2048

Receiving file from 192.168.1.13:56771
Received 7534209 bytes
Firmware Version: XM.ar7240.v5.6.15.sign.31612.170908.1458
Setting U-Boot environment variables
Un-Protected 1 sectors
Erasing Flash.... done
Erased 1 sectors
Writing to Flash... done
Protected 1 sectors
Will not overwrite u-boot partition! Skipped.
Copying partition 'kernel' to flash memory:

First 0x5 last 0x14 sector size 0x10000
................ done
write addr: 9f050000
Copying partition 'rootfs' to flash memory:

First 0x15 last 0x7a sector size 0x10000
...................................................................................................... done
write addr: 9f150000

Firmware update complete.

Resetting...

U-Boot 1.1.4.2-s1044 (Jun 21 2017 - 14:41:08)

DRAM:  32 MB
Flash:  8 MB
PCIe WLAN Module found (#1).
Net:   eth0, eth1
Board: Ubiquiti Networks XM board (rev 0.0 e005)
Hit any key to stop autoboot:  0
Setting default IP 192.168.1.20
Starting TFTP server...
Using eth1 (192.168.1.20), address: 0x81000000
Will reset device configuration (Reset button active after 10 seconds).
Erasing sector 123..126

First 0x7b last 0x7e sector size 0x10000
.... done
Waiting for connection: -
AR7240+AR9280方案


刷完还是不引导系统，进TFTP
怎么解决呢？


板子图   不知道是不是正版的

kw***

有此方案的的不死uboot吗？准备上编程器了。用编程器刷完后怎么保证功放工作正常。

kw***

大牛们不要光看不回复呀？给点提示也成。

jiangw***

你解决了吗？怎么解决的