Arfff..... I find the problem in another topic in this forum.
the uboot-mkimage package was not installed.
I lose 3 days of search for just a...
Thank you for your quick help ! Unfortunately I can't work in my UDOO every days ;-).
In the arch/arm/boot directory, I have files 2...
I want install openvpn server on my Udoo but I have a problem with the boot sequence.
I activate the TUN module in make menuconfig...
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