This message was posted on behalf of Intel Corporation
Thank you for your interest in Intel products.
Regarding your first question, the input voltage range specifications were modified. You will need to use 5V input.*
2. Currently we don’t support booting from the SD card.
3. I would suggest you check this link:
Regarding the rest of the questions, please let me look into it and I will get back to you soon.
*Modified input voltage from original response.