Booting the BeagleBone with MicroSD

Hello!

I bought BeagleBone Black.
Applied it to the compilation / sd card using the url below.

https://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-BackupBootloader
After removing the micro SD card,
When you insert an SD card into BeagleBone, only one LED blink continuously and it appears to have no action.

  • My main information is as follows.
  1. wget -c https://rcn-ee.com/repos/git/u-boot-patches/v2017.03-rc2/0001-am335x_evm-uEnv.txt-bootz-n-fixes.patch

  2. git clone https://github.com/RobertCNelson/ti-linux-kernel-dev.git

  3. wget -c https://rcn-ee.com/rootfs/eewiki/minfs/ubuntu-16.04.1-minimal-armhf-2017-01-14.tar.xz
    Thank you.