The Ars Technica story has more useful info: https://arstechnica.com/cars/2022/02/radio-station-snafu-in-seattle-bricks-some-mazda-infotainment-systems/ https:/

The Ars Technica story has more useful info: https://arstechnica.com/cars/2022/02/radio-station-snafu-in-seattle-bricks-some-mazda-infotainment-systems/ https://arstechnica.com/cars/2022/02/radio-station-snafu-in-... Apparently the radio evaluates image files based on the extension on their name, and not by looking at the image headers. If you send a radio station logo with no file extension it gets stuck in a permanent reboot loop. :-(