According to the official website to download the data, according to the operation to upgrade the image, but the display didn't show any content
I tried two kinds of connection mode, LVDSO with HDMI，
HDMI：
setenv bootargs console=ttymxc1,115200 init=/init rw
video=mxcfb0:dev=l db, LDB - XGA,if=RGB 666 fbmem=10M vmalloc=400M
androidboot.console=ttymxc1
saveenv
....