Hi Cathy,
Try the latest stable release: Version 1.2.10 (SVN Rev 33656)
http://www.wireshark.org/download.html
It's greyed out, when you start capturing from the Landing Page.
Go to: Capture
Select Options...
Select the AirPcap Adapter
Hit Start
Now the options are available.
Best regards
Joke
On Mon, 30 Aug 2010 21:49:56 +0900 Cathy wrote:
>
>Hi, all.
>I'm trying to capture 802.11 packets with AirPcap Nx,
>But I can't change the setting especially decryption mode, because they
are
>disabled.
>Icons for 'FCS Filter", "Decryption Mode", "Wireless Settings..",
>"Decryption Keys..." are all disabled.
>Could someone tell me why is this unavailable and what should I do to enable
>this?
>
>My Wireshark version: 1.2.5(SVN Rev 31296)
