[FS#89] UBOOT from LEDE does not work on Clearfog Pro.

[LEDE Bugs]

The following task has a new comment added:

FS#89 - UBOOT from LEDE does not work on Clearfog Pro.
User who did this - Christophe Prevotaux (cp)

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UBOOT does not even boot. nothing happens when you flash it to the SD card and run it.

the way to flash UBOOT to the SD card on a clearfog is the following one: 

sudo dd if=u-boot.mmc of=/dev/sdb bs=512 seek=1
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=89#comment218