====== Release Note of Ubuntu 16.04 LTS (v2.0) =====
----
===== Summary =====
|| Release Date | 2016-07-26 ||
|| Release Type | Update ||

**File name : ubuntu-16.04-mate-odroid-c1-20160727.img**

===== 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/S805/Ubuntu]]


==== Kernel Updates ====
  * New CEC Driver (Thanks to Raybuntu and gda)
  * SPI issue Fixes
  * Improved alsa support
  * Less noisy UART debug message
  * Fixed 1280x1024 resolution issue
  * Many more improves. Look [[https://github.com/hardkernel/linux/commits/odroidc-3.10.y|Here]]

==== Userspace Update ====
  * Kodi updated to 16.1 
  * Dynamic refresh rate on Kodi [[http://forum.odroid.com/viewtopic.php?f=112&t=22789#p153677|Brian's Instruction]]
  * Ubuntu 16.04.1 LTS

===== How to improve the performance =====
  * The default CPU governor is "ondemand" in this image and you may feel the system is slow.
  * Some USB devices can cause the system crash.
  * In that case, change it to "perfromance" governor with following steps.
<code>$ sudo apt-get install cpufrequtils
$ echo 'GOVERNOR="performance"' | sudo tee /etc/default/cpufrequtils
$ sudo update-rc.d ondemand disable
</code>

  * Try 1.7Ghz or 1.8Ghz Overclock [[en:c1_overclocking|How to Overclock ODROID-C1]]

===== Known issues & notes =====
  * EXT2/4 file system can not be accessible on U-boot.
  * Using Chromium 48 for better stability
  * The root file system will be resized in the first booting process. OS will reboot automatically to complete the resizing process.
  * Kodi requires to be manually started for HDMI Passthrough work. <code>AE_SINK=ALSA kodi</code>
  * Tons of issues not listed. :-x

===== LIRC Support =====
  * [[en:c1_lirc|Suppport Custom Remote Controller]]

===== How to Upgrade. Don't forget dist-upgrade =====
  * <code>sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade </code>

===== The default boot.ini in V2.0 =====
  * Available here: https://github.com/mdrjr/c1_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:c1_building_u-boot|U-boot]] and [[en:c1_building_kernel|Kernel]].

**This guide is only for the NATIVE BUILD.**
==== U-boot ====
<code>
$ git clone https://github.com/hardkernel/u-boot.git -b odroidc-v2011.03
$ cd u-boot
$ make odroidc_config
$ make
</code>
==== Linux Kernel ====
<code>
$ git clone --depth 1 https://github.com/hardkernel/linux -b odroidc-3.10.y
$ cd linux
$ make odroidc_defconfig
$ make uImage modules
$ make dtbs
$ sudo make modules_install
$ sudo cp arch/arm/boot/uImage /media/boot
$ sudo cp arch/arm/boot/dts/meson8b_odroidc.dtb /media/boot
</code>