====== Release Note of Ubuntu 14.04.2 LTS (v1.2) =====
----
===== Summary =====
|| Release Date | 2015-01-20 ||
|| Release Type | Update ||
===== New updates =====
All previous from [[C1_Ubuntu_release_note_v1.0|Release Note (v1.0)]] and [[C1_Ubuntu_release_note_v1.1|Release Note (v1.1)]]

  * Ubuntu 14.04 Image - Download from [[http://odroid.in/ubuntu_14.04lts/ubuntu-14.04.1lts-lubuntu-odroid-c1-20150120.img.xz|Main server]] or [[http://dn.odroid.com/S805/Ubuntu/ubuntu-14.04.1lts-lubuntu-odroid-c1-20150120.img.xz|Mirror server]]
  * MD5SUM - Download from [[http://odroid.in/ubuntu_14.04lts/ubuntu-14.04.1lts-lubuntu-odroid-c1-20150120.img.xz.md5sum|Main server]] or [[http://dn.odroid.com/S805/Ubuntu/ubuntu-14.04.1lts-lubuntu-odroid-c1-20150120.img.xz.md5sum|Mirror server]]

==== Kernel Updates ====
  * Merged all 3.10 LTS patches up to 3.10.64
  * Several Patch's to improve Video Decoder
  * Added the following resolutions: 800x480, 800x600, 1024x600, 1024x768, 1360x768, 1366x768, 1440x900, 1600x900 and 1680x1050.
  * De-list a unused PCM on ALSA
  * Merge part of mlinuxguy improvements to ethernet
  * Moved the USB driver IRQ's to CPU3
  * Disabled un-used UART's
  * Added support for [[c1_lcdshield|ODROID-C1 3.2" SPI LCD Shield]]
  * Enabled USB Printers support
  * Fixed an invalid clock divider for 800x480 (Fixes Adafruit HDMI kits)
  * Added support for si1132 and si702x sensors on the WeatherBoard
  * Fixed the way that mac address logic is handled (Fixes customers with duplicated mac's)
  * Bumped the CPU Frequency from 1.48Ghz to 1.536Ghz
  * Added Overclock support


==== Userspace Update ====
  * Updated all packages as 20150119 (Ubuntu 14.04.2 LTS)
  * Fixed the USB Audio issue with Pulseaudio
  * All utilities/tools related to ODROID can now be upgraded using "apt-get update && apt-get dist-upgrade" that includes kernel. ODROID Utility shouldn't be used for kernel updates anymore.
  * Updated Kodi to version 15 with H265/H264/MPEG4/MPEG2/VC1 support and several small bugfixes.
  * HDMI and VPU can be enabled/disabled on boot.ini
  * Ethernet is by default limited to 100M you can change that on /etc/rc.local
===== Known issues =====
  * EXT2/4 file system can not be accessible on U-boot.
  * FAT16/32 can be supported on U-boot.
  * Tons of issues unsubscribed. :-x
  * No CEC support on XBMC/Kodi
  * Ethernet still with issues while running at 1000Mbps with some switches, mostly Switches using Atheros phy's causes the issue. 


===== Upgrade from 1.1 to 1.2 =====
It's possible to upgrade from 1.1 to 1.2 using this:
<code>
curl -s deb.odroid.in/v1.1_to_v1.2.sh | sudo bash
</code>


===== 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 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>