How can I upgrade system by U disk

[linhaiboyy]

    I have a mx6ul processor, use kernel version is 3.0.35, use uboot version is 2015.04 . System startup by mmc. Now I want to upgrade my system by U disk in uboot startup.

[Bio_TICFSL]

Hello,

MX6UL uboot doesn´t have support for udisk, at least you should try the mx6Q uboot in 4.1.15. kernel .

Regards