@ashperry89, the extender is only for sticks that plug directly into a TV without the need for an HDMI cable. It would accomplish absolutely nothing for a Premiere device. If your device is still under warranty:
Step-by-step instructions for returns and warranty replacements | Official Roku Support
Otherwise, try a different USB power adapter and/or try setting your display type to 720p if it's set to Auto (1080p). My experience has shown that once a device starts overheating there's not much that can be done to save it.
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