Cisco IOS Software, C1140 Software (C1140-K9W7-M), Version 12.4(21a)JA1,> Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Wed 16-Sep-09 18:09 by prod_rel_team
ROM: Bootstrap program is C1140 boot loader
BOOTLDR: C1140 Boot Loader (C1140-BOOT-M) Version 12.4(23c)JA3,> ap uptime is 7 minutes
System returned to ROM by watchdog timer expired
System image file is "flash:/c1140-k9w7-mx.124-21a.JA1/c1140-k9w7-mx.124-21a.JA1"
删除先用版本IOS
/recursive 删除指定文件夹下的所有文件和子文件夹
/force 删除而不给出提示
32385024 bytes total (29672960 bytes free)
已经删除掉了,现在可以进入MODE模式下升级
首先把电脑ip地址设置成10.0.0.2 255.0.0.0 把固件名称改成下面提示的版本(断电后按住MODE键加电,看到提示下面,灯一直亮红色放手,如果更改完c1140-k9w7-tar.default,设备会自动进行升级,这里tftp32搭建略过)
button is pressed, wait for button to be> button pressed for 27 seconds
process_config_recovery: set IP address and config to default 10.0.0.1
process_config_recovery: image recovery
image_recovery: Download default IOS tar image tftp://255.255.255.255/c1140-k9w7-tar.default
image_recovery: Download default IOS tar image tftp://255.255.255.255/c1140-k9w7-tar.default
examining image...
extracting info (283 bytes)
Image info:
Version Suffix: k9w8-.153-3.JD
Image Name: c1140-k9w8-mx.153-3.JD
Version Directory: c1140-k9w8-mx.153-3.JD