I'm trying to download my application by using of Wincc Felxible 2008 SP3 Upd7 into the MobilePanel277FIWLAN V2 (645-0EC02-0AX1). When I transfer the application the system ask my if I want to update the panel OS, I choose yes and then I transfer the application. After that I tried to configure the WLAN on the panel but when I go to "WLAN V2 config" to perform the wizard->basic I got "fatal error device" as Country code so I cannot change the country anymore, so the configuration seems to be corrupted by the OS update. I tried to restore the old image, kept before the OS update form the panel, and now the panel is ok again but if I try to download the application it ask me again to update the OS and then I have the same "fatal device error".
I 'm using version 1.4.0 in Flexible and I tried also to use the older version 1.0.0 but in that case I could not compile and transfer the project because I was not allow by WinCC to press the toolbar buttons.
Moreover I have other two panels version 645-0EC01-0AX1 (not EU) and with these panels I didn't have any problem.
Do you have any suggestions?
Please help.
Thanks!
I didn't find the right solution from the Internet.