---
# System prepended metadata

title: Raspberrypi troubleshooting
tags: [raspberrypi]

---

---
title: Raspberrypi troubleshooting
tags: raspberrypi
---
# 
## Lights status
Blinking Pattern

| Blinking Pattern | Meaning                                                                                      |
| ---------------- | -------------------------------------------------------------------------------------------- |
| 3 flashes        | start.elf not found                                                                          |
| 4 flashes        | start.elf not launch-able (corrupt) or card not inserted properly/ slot not working          |
| 7 flashes        | kernel.img not found                                                                         |
| 8 flashes        | SDRAM not recognized. Here, SDRAM may be damaged or bootcode.bin or start.elf is unreadable. |


	
	
	