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FTP procedure:
Marko: - Please connect via an elevated command prompt and FTP the camera Marko: ftp IP_CAMERA Marko: - Please use your user ROOT and it's password Marko: - Here the commands that you will need to use for the reflash: Marko: bin Marko: hash Marko: put P3301_5_40_9_4.bin flash_all Marko: Marko: please replace FileFirmware with the right one and the " are not needed打开CMD，输入ftp 192.168.1.22，系统会弹出提示输入用户名及密码
然后输入: bin
然后输入: hash
然后输入: put c:\test\P3301_5_40_9_4.bin flash_all
屏幕提示过程信息，然后顺利完成：
The system upgrade completed successfully.
The unit will now reboot. To continue, please connect to the unit again. There may be a short delay before the new connection is accepted. This connection will now close. 214 Virtual target exit. 221 Goodbye. ftp: 22937624 bytes sent in 2.93Seconds 7828.54Kbytes/sec.之前通过软件界面及http界面都失败。
本文转simmy51CTO博客，原文链接：http://blog.51cto.com/helpdesk/1682021，如需转载请自行联系原作者