====== Release Note of Ubuntu 16.04 LTS (v1.1) =====
----
===== Summary =====
|| Release Date | 2016-02-26 ||
|| Release Type | Production ||

**File name : ubuntu64-16.04lts-mate-odroid-c2-20160226.img.xz**

**Note: OS will reboot on the first boot for automatic rootfs resize**

===== New updates =====
  * Official US West Coast: [[http://odroid.in/ubuntu_16.04lts]]
  * Official US East Coast: [[http://east.us.odroid.in/ubuntu_16.04lts]] (Thanks to David Beauchamp @ ArchLinuxARM)
  * Official EU Germany: [[http://de.eu.odroid.in/ubuntu_16.04lts]]
  * Official Korea Mirror: [[http://dn.odroid.com/S905/Ubuntu]]


==== Kernel Updates ====
  * Enable I2C-1 and I2C-2
  * i2cdetect error fixed
  * Fixed trip points for the thermal driver
  * WiringPi Support
  * AUFS Support for Docker (Thanks Uli Middelberg)
  * Reduced HDMI driver prints
  * Removed several audio debug messages
  * Mix fixes on thermal driver
  * Swap Kernel panic is fixed
  * USB OTG support fixed
  * 1-Wire support added
  * Hardware PWM added
  * USB Serial adapters support enabled

==== Userspace Update ====
  * Chromium is the armhf(32bit) version because there is no 64bit build.

<WRAP center round tip 90%>
Note:
The first launching of Chromium browser may take up to several minutes due to a long internal processing.\\
After that it will launch immediately even you reboot/power-cycle the ODROID.
</WRAP>



===== Known issues =====
  * No Kodi support yet. We are working on it. [[http://forum.odroid.com/viewtopic.php?f=136&t=19433|Ubuntu Kodi]]
  * No Mali GPU X11 support. Mali GPU works only on the FBDEV at this moment.
  * The default sound output is I2S/DAC. To enable the HDMI sound, go to Systems > Preferences > Hardware > Sound and select HDMI.
  * 64bit Firefox is very unstable
  * Tons of issues not listed. :-x

===== How to update the kernel and system =====
  * <code>sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade </code>

===== The default boot.ini in V1.1 =====
  * Available here: https://github.com/mdrjr/c2_bootini/blob/master/boot.ini

===== How to checkout =====
The current version only provide Linux kernel and U-boot source code. Here are the instructions to checkout the source code and build. For more detail information, please visit [[en:c2_building_u-boot|U-boot]] and [[en:c2_building_kernel|Kernel]].

**This guide is only for the NATIVE BUILD.**
==== U-boot ====
<code>
$ git clone https://github.com/hardkernel/u-boot.git -b odroidc2-v2015.01
$ cd u-boot
$ make odroidc2_config
$ make
</code>
==== Linux Kernel ====
<code>
$ git clone https://github.com/hardkernel/linux -b odroidc2-3.14.y
$ cd linux
$ make odroidc2_defconfig
$ make -j5
$ sudo make modules_install
$ sudo cp arch/arm64/boot/Image /media/boot
$ sudo cp arch/arm64/boot/dts/meson64_odroidc2.dtb /media/boot
</code>