On Sat, 9 May 2020, Sad Clouds wrote:
Copied the image to SD card: # dd if=armv7.img of=/dev/sdc bs=1M But on boot get the following error: U-Boot 2013.04-dirty (Jul 10 2013 - 14:02:53)
Stop right there. We've stopped supporting "random vendor U-Boot"s for this board in 9.0. You need to use sysutils/u-boot-beagleboneblack instead, either by replacing the one on your eMMC or removing the one on eMMC and installing it to your SD card.