Cannot change fps setting RC Pro 2

[alfo2010]

Cannot change fps setting RC Pro 2, locked in at 120fps. I have made multiple setting changes to unlock fps with no luck. Any help would be appreciated. Thanks

 

[MS Coast]

Cannot change fps setting RC Pro 2, locked in at 120fps. I have made multiple setting changes to unlock fps with no luck. Any help would be appreciated. Thanks

More details would be helpful, and perhaps an image of the screen where you're attempting to change the shutter speed.