Hi Experts:
I operate according to the document in the link:
dev.ti.com/.../am64x_skevm_quick_start_guide.html
https://www.ti.com.cn/cn/lit/pdf/zhcu877
I used 5V3A power supply and also tried 5V4A power supply. After burning the mirror, the serial port has no output, LD15 shows red, LD2, LD16 and LD14 do not light up

