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Unable to install CSS3 Mobile Pack on Windows 7 computer

Oct 6, 2011 7:41 PM

Adobe Extension Manager says: "This extension cannot be installed, it requires Fireworks version in range inclusively between 11.0 and 11.1."


Windows 7 Home Premium 64bit Service Pack 1

Intel Core i7 1.60 GHz

Installed memory: 6GB


Fireworks CS5 -


Have administrator privileges.



  • Currently Being Moderated
    Oct 6, 2011 10:22 PM   in reply to David J.

    Which version of Extension manager are you using to install the extension ? Please use Extension manager CS5

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  • Currently Being Moderated
    Oct 10, 2011 10:36 PM   in reply to David J.

    If a user has Fireworks CS5.1 installed using CS 5.5 then Extension manager CS5.5 can be used to install the extension.If user only has FWCS5 installed then Extension Manager CS5 will only have to be used for installing extension.

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