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c0rnelius edited this page Mar 30, 2022 · 20 revisions

How to flash / update U-Boot

Allwinner

sudo dd if=u-boot-sunxi-with-spl.bin of=/dev/mmcblkX conv=fsync bs=1024 seek=8

Amlogic

eMMC:
sudo dd if=u-boot.bin of=/dev/mmcblkX bs=512 seek=1

SDCARD:
sudo dd if=u-boot.bin.sd.bin of=/dev/mmcblkX conv=fsync bs=1 count=442
sudo dd if=u-boot.bin.sd.bin of=/dev/mmcblkX conv=fsync bs=512 skip=1 seek=1

Rockchip

sudo dd if=idbloader.bin of=/dev/mmcblkX seek=64
sudo dd if=u-boot.itb of=/dev/mmcblkX seek=16384

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