Scripts for sending u-boot to TI boards over serial connection. Settings for GPEVM X15 board (AM57xx): - J3: 1-2 closed - J4: 1-2 closed - J6: 1-2 closed In addition to the above settings, in order to prevent board powering down, J5 has to be closed before powering board up. Serial cable has to be connected. When updating u-boot in eMMC micro USB cable also has to be connected.