What This Error Means

F27 on a Roku Streaming Stick means the device has hit a general hardware/power fault during startup. The stick isn’t getting stable power or its internal firmware/board is failing, so it can’t boot into Roku OS.

Official Fix

  • Unplug the Roku Streaming Stick from HDMI and power. Leave it off for at least 60 seconds. Plug it back in.
  • Power it from the original Roku wall adapter, not the TV’s USB port. Weak USB power is a common trigger for fault codes.
  • Try a different wall outlet and, if possible, a different HDMI port on the TV.
  • If it will boot far enough to show the menu, go to Settings > System > System restart and let it reboot once more.
  • If F27 still appears, perform a factory reset:
    • Find the reset button or pinhole on the stick.
    • With the stick powered, hold reset for 20–30 seconds until the light starts flashing and the Roku logo appears.
  • If F27 returns after a full factory reset and correct power, Roku’s official line is: contact Roku Support and arrange a replacement.

The Technician’s Trick

  • Bypass flaky power completely. Use a good 5V, 1A–2A phone charger directly in the wall and the Roku’s USB cable. Do NOT use the TV’s USB port at all.
  • Force a deep cold boot. Unplug power and HDMI. Hold the reset button, then plug power back in while still holding reset. Keep holding for a slow count of 30, then release and let it sit for another minute.
  • Get the stick away from the TV’s heat. If it was jammed behind a hot TV, use an HDMI extender so the stick hangs in open air. Overheating can trip internal fault protection and throw F‑codes like F27.
  • Rule out the TV. Test the Roku on a completely different TV and outlet. If F27 follows the stick, the stick is the problem. If it only happens on one HDMI port, that port is dirty or weak — use another port.
  • Know when it’s dead. If you’ve tried clean wall power, deep reset, extender, and another TV and F27 still pops up, the main board is shot. We don’t repair those in the field; we replace the stick.

Is It Worth Fixing? (The Financial Verdict)

  • ✅ Fix: If a new power adapter/cable or HDMI extender clears F27 — cheap, fast, absolutely worth it.
  • ⚠️ Debatable: If it’s out of warranty but only fails on one old TV; might be OK to live with it or move the stick to another set.
  • ❌ Replace: If F27 survives factory reset, good power, and another TV — don’t chase board repairs, just buy a new Roku or similar streamer.

Parts You Might Need

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See also

More quick error-code breakdowns for other devices: