Hello! I hope you got it fixed. If not, and for others having similar issues, try this step-by-step troubleshooting guide on [link|https://fireplugg.com/firestick-black-screen/|Firestick black screen|new_window=true] issues. If it seems like your Firestick isn't powering on AT ALL, then you can also try this [link|https://fireplugg.com/firestick-wont-turn-on/|Firestick won't turn on|new_window=true] troubleshooting guide.
In those articles are troubleshooting steps like these:
***10 Most Common Reasons Why Firestick Won’t Turn On***
# Loose connections
# Faulty charging port
# Outdated software
# Internet connectivity issues
# Insufficient power supply
# Compatibility issues
# Power failure
# Broken USB connection
# Glitch on your smart TV or Firestick device
# Corrupted memory/cache
Good luck!