JP1 Remotes

just type "Cxxxx" depends on file,
use capital letter if necessary depends on file name,
then press the power button not the enter key

good luck and Merry Christmas

OK I've done it and this is what you do...

I had to use the original slingplayer software Version 2.0.4, after you go to the custom option....
In the custom field type the name of the file (without the .bin extension)
Click the Power button, and the Slingbox Setup Assistant locates the file in the ...

I also have a pro-hd and have tried to upload custom bin file using the slingplayer desktop software with no success, hope someone finds a solution to this and I will update should I find a work-around