False alarm, there was a flash issue

Hi,

I have Core 3 and I wanted to flash new image. I tried two different raspbian lites (Buster 2019-07-10 and Strech 2018-11-13). With microUSB connected, Power LED is on and I can flash new image successfully. When I power down the Core 3 and remove microUSB and power back up, stays the Power LED ...

Hi,

Just went on trial and error basis trying all the GPIO ports out. Found that with python you can control the A1 and A2 leds with a small piece of code

import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)

sleeptime = 0.2
while (True):
#red A1
GPIO.setup(6,GPIO ...