12-02-2021, 03:49 PM
You don't say where you are downloading your images from so could I suggest you download from this link, start with a freshly formatted known good SD card and use a reliable image writing method to burn the downloaded image. https://www.armbian.com/rock64/
Are you looking at the same LED light sequence when you power up your board both with and without an SD card inserted. You may have damaged the SD card reader. I strongly doubt putting an alien OS SD card in your card reader would have damaged the board.
Are you looking at the same LED light sequence when you power up your board both with and without an SD card inserted. You may have damaged the SD card reader. I strongly doubt putting an alien OS SD card in your card reader would have damaged the board.