I was having problems with the new U-Boot and the SATA drive. And these problems have led me to being able to put the uImage onto the SATA...
There are some errors which cause the SATA disk to lock up when booting first. A command is called which is not responded to and that halts boot...
I've done some testing with an eSATA caddy with a SanDisk Extreme ii SSD versus a fast SanDisk uSD card to measure the performance improvement....
I've written a guide to get Ubuntu 12.04 LTS up on the UDOO. Most of the info is available, but this just pulls it all into a step-by-step...
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