Great jobs guys, but I have a couple of concerns. I tried several times to run a Python program that was waiting to receive data from the serial port made by M4. I noticed that after 9hrs the board is not anymore wokring. I tried to connect through USB and WiFi but nothing. Do you have any idea why? the second thing is bluetooth, sometimes I need to reboot the board because I can't use the bluetooth communication. When I tried hciconfig hci0 piscan it stays stuck for a while and looking the dmesg I noticed some error timeout. Do you think that is a kernel problem? Thank you. P.S. several URL points to page not found
Regarding the Serial read from python: Did you write the received data from the M4 somewhere in a text file? Do you know when it failed? Perhaps create a logging file so you can check what is the problem. You have to be sure that the python program reads the serial connection as the buffer is very small and if full you have these kind of issues. PS did you check this issue: pyserial vs python-serial? http://www.udoo.org/forum/threads/pyserial-error-with-udoo-neo.3294/