Heresphere works with Keon. You can connect to the App directly via bluetooth. You just have to set up your PC’s VR video folder to be shared within devices sharing your internet.
Link to on how to set up Heresphere for scripts and videos: https://discuss.eroscripts.com/t/how-to-use-scripts-in-vr-picture-guide-heresphere-whirligig/20477?u=justsoicanfav
This is how to connect KEON to HereSphere: https://discuss.eroscripts.com/t/how-to-use-scripts-in-vr-picture-guide-heresphere-whirligig/20477/75?u=justsoicanfav
If you still have issues, the developer of HereSphere is a user here and helps people personally to get things working.