usb upgrade

[yufe]

two imx6d board connetc with usb, one run android and the other run linux. i want upgrade linux board through usb, is there a proper way to do this?

[Rita_Wang]

Hi,

You can use the mfgtool nxp provide to download the new linux images to your board. Via the usb-otg line connect your board to PC to download.
Have a great day,
Rita

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[yufe]

my hardware is not support this mode, boot conf pins are fixed. host android board and salve linux borad connect through usb only.

is there a way to upgrade uboot, kernel or fs? i see tplink route and other product support internet online upgrade, can usb do the same thing?