How to W440 Firmware Upgrade
------------------------      WEB      -----------------------
1. Save your settings using Management-> Save/Reload Settings
2. Management->Upgrade Firmware
3. Select file FW_1.bin
4. press Upload button
5. Wait a while time...about 30sec
6. Reconnection to 192.168.1.1 and repeat the step 1 to 4. (FW_2.bin)
7. Clean the brower's cookies and Templates.
8. Reconnection to 192.168.1.1.
9. Reload your settings using Management-> Save/Reload Settings.

p.s. The order of firmware upgrade are :
             FW1.bin -> FW2.bin