!!
critical TP Link
Error Code Red flashing LED
Overheating detected — internal temperature too high, system is shutting down to prevent damage.
? What Causes This
Blocked ventilation or excessive heat in vicinity leading to overheating.
✓ How to Fix It
- Turn off the extender and allow it to cool.
- Ensure there are no obstructions near air vents.
- If continues, contact service.
Source: page 41 of the official manual
From the manual
This error code appears in:
TP Link Re220 Range Extender