Are these problems only ever related to the SD card interaction? YES, although in rare cases if the power supply/cable/polyfuse doesn't deliver enough power so that the PI crashes in the first second of the booting process, before the PI's GPU has a chance to boot, that can be an issue too. Its the...

You missed the boot problem sticky. I would buy a new sd-card, this one is clearly corrupted irreparably, but one thing you could try, and that is to "format" (meaning reset to factory setting) it with a camera. In rare cases that helps get it out of this corrupted state. All of the ideas above are...

You missed the boot problem sticky. I would buy a new sd-card, this one is clearly corrupted irreparably, but one thing you could try, and that is to "format" (meaning reset to factory setting) it with a camera. In rare cases that helps get it out of this corrupted state. All of the ideas above are...

I feel a bit of an idiot here, I had my RPi 3 B+ less than 30 minutes before It failed to reboot :| . I'd happily installed OctoPi, expanded my memory and had everything up and running with a 3D printer and webcam plugged in before I decided to change the camera resolution. Being a Pi noob i didn't ...