JP1 Remotes

I tired to follow the "updated" instructions in the this post, but I can't find the reconfigure screen shown when I use the desktop app.

I have a Slingbox 500.

I don't want to be "one of those guys," so I read everthing I could find tagged with Slingbox 500 and HW-150PVR.

I have downloaded the BIN file for the remote.

I read the instructions, and the current settings for the Slingbox500 do not allow for a custom device. There is nowhere I can find to ...