With the recent code change for the Twinhan card the CAM functionality for users no longer works.
If using the 1.2.2.9 (latest at this time) drivers and a build before the change - pre Nov 1 then the CAM works as it should.

Seems like the new method has it's teething problems still.

h4. Steps to Reproduce
Twinham, known working CAM & Card
Switch to a scrambled channel
The channel does not descramble.