![Help, does anyone know what's the problem here? Green light blinks four times at start then only get a solid red after, preloaded with noobs in sd card : r/RASPBERRY_PI_PROJECTS Help, does anyone know what's the problem here? Green light blinks four times at start then only get a solid red after, preloaded with noobs in sd card : r/RASPBERRY_PI_PROJECTS](https://external-preview.redd.it/2XHsKRp6Er-ObDxbYCAy4QsgffNrUyEcjGZilZOQo74.png?format=pjpg&auto=webp&s=d38e081c9dcd3384d3e39f082fdcd722f333dd46)
Help, does anyone know what's the problem here? Green light blinks four times at start then only get a solid red after, preloaded with noobs in sd card : r/RASPBERRY_PI_PROJECTS
![pi 3b+ - Pi 3 Model B+ has steady red PWR LED but no green ACT LED with 2018-03-13-raspbian-stretch.img - Raspberry Pi Stack Exchange pi 3b+ - Pi 3 Model B+ has steady red PWR LED but no green ACT LED with 2018-03-13-raspbian-stretch.img - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/cuukk.jpg)
pi 3b+ - Pi 3 Model B+ has steady red PWR LED but no green ACT LED with 2018-03-13-raspbian-stretch.img - Raspberry Pi Stack Exchange
![3.0mm 8x8 Red LED Dot Display Module DM11A88 Square-Matrix UNO MEGA2560 DUE Raspberry Pi Geekcreit for Arduino - AliExpress Productos electrónicos 3.0mm 8x8 Red LED Dot Display Module DM11A88 Square-Matrix UNO MEGA2560 DUE Raspberry Pi Geekcreit for Arduino - AliExpress Productos electrónicos](https://ae01.alicdn.com/kf/He4bcbff79deb4ea28bd8b9e06f26bbb5W/3-0mm-8x8-Red-LED-Dot-Display-Module-DM11A88-Square-Matrix-UNO-MEGA2560-DUE-Raspberry-Pi.jpg_.webp)