Hi. I just got an Arduino Uno and I tested it with an LED light and it worked. Now when I connect it to my computer, it doesn't work. The L light not blinking. The ON light instantly turns off. My computer can't recognize it. What it's wrong?

It fixed somehow. Now everything works

Arduino Uno L led not blinking

anon57585045 September 13, 2021, 1:04pm 2

What "LED light"?