Thread: How to backup u-boot , or modify it ?
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Old 03-07-2016, 05:12 AM   #8
knc1
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Join Date: Feb 2012
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Quote:
Originally Posted by zephray View Post
Actually, you can access the uboot area with DIAGS! Just login to console and you would be able to backup the uboot with dd if=/dev/mmcblk0boot0 of=/file/name/of/backup. To flash new uboot, just enter bist fastboot in uboot and use fastboot tool to flash your new uboot to prod area.
That is only available with the most recent 5.6.x/5.7.y versions of the firmware.
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