The virtual remote on my Slingbox is incorrect. I have a Bell 4100 cable box, but am not finding it in the selection.
Here is a picture of the remote I have:
I assume you have already done a proper Forum Search for your model number in case other people have already answered your question ?
If so and that didn't help then check out this thread: https://community.sling.com/thread/3300?tstart=0
Come back if it that doesn't help either.
(NOT a Sling Media representative, just another user)