====== Release Note of Ubuntu 14.04.1 LTS (v1.1) =====
----
===== Summary =====
|| Release Date | 2015-01-02 ||
|| Release Type | Update ||
===== New updates =====
All previous from [[C1_Ubuntu_release_note_v1.0|Release Note (v1.0)]]

  * Ubuntu 14.04 Image - Download from [[http://odroid.in/ubuntu_14.04lts/ubuntu-14.04.1lts-lubuntu-odroid-c1-20150102.img.xz|Main server]] or [[http://dn.odroid.com/S805/Ubuntu/ubuntu-14.04.1lts-lubuntu-odroid-c1-20150102.img.xz|Mirror server]]
  * MD5SUM - Download from [[http://odroid.in/ubuntu_14.04lts/ubuntu-14.04.1lts-lubuntu-odroid-c1-20150102.img.xz.md5sum|Main server]] or [[http://dn.odroid.com/S805/Ubuntu/ubuntu-14.04.1lts-lubuntu-odroid-c1-20150102.img.xz.md5sum|Mirror server]]

==== Kernel Updates ====
  * Merged all 3.10 LTS patches up to 3.10.43 (More to be merged)
  * [[C1_hardware_pwm|Hardware PWM]]
  * Fixed a Memory handling issue preventing full usage of the ram
  * Silenced tons of debug messages
  * Enabled DisplayLink support (USB Monitors)
  * Enabled VLAN support
  * Enabled AutoFS support
  * Added Dallas 1Wire support
  * Enabled USB Bluetooth Support
  * Fixed an issue that prevents video being output on some monitors
  * Add support to manually lock DVI/HDMI modes on boot.ini
  * A patch was added in a attempt to prevent some keyboards to stop working
  * Enabled usbmon support
  * Enabled Microsoft Kinetic Support
  * Status LED (blue) now properly blinks when the kernel is loaded
  * Selectable UHS-1 mode for non-working reboot issue and Partition resizing issue on a few microSD cards. UHS-1 mode is disabled by default in boot.ini

==== Bootloader Updates ====
  * Disable the status blue LED on in the poweroff state.

==== Userspace Update ====
  * Updated all packages as 20150102
  * IR Remote controller is installed by default now
  * ODROID Utility Resize/Update should work fine now
  * Fixed a issue while boot would be very slow without ethernet

===== 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
  * USB Audio card doesn't work. [[http://forum.odroid.com/viewtopic.php?f=115&t=7692&p=60162#p60162|workaround]]
===== 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]].
==== 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>

Note: If you plan to just upgrade the kernel on a older image. You need to replace /media/boot/boot.ini
With this new file:
<file ini boot.ini>
ODROIDC-UBOOT-CONFIG

# Possible screen resolutions
# Uncomment only a single Line! The line with setenv written.
# At least one mode must be selected.

# setenv m "vga"          # VGA 640x480
# setenv m "480p"         # 480p 720x480
# setenv m "576p"         # 576p 720x576
# setenv m "800x480p60hz" # WVGA 800x480
# setenv m "720p"         # 720p 1280x720
# setenv m "800p"         # 800p(WXGA) 1280x800
# setenv m "sxga"         # SXGA 1280x1024
setenv m "1080p"        # 1080P 1920x1080
# setenv m "1920x1200"    # 1920x1200

# HDMI/DVI Mode Configuration
setenv vout_mode "hdmi"
# setenv vout_mode "dvi"

# HDMI BPP Mode
setenv m_bpp "32"
# setenv m_bpp "16"

# UHS Card Configuration
# Uncomment the line below to __DISABLE__ UHS-1 MicroSD support
# This might break boot for some brand/models of cards.
setenv disableuhs "disableuhs"

setenv bootargs "console=ttyS0,115200n8 root=UUID=e139ce78-9841-40fe-8823-96a304a09859 rootwait ro no_console_suspend vdaccfg=0xa000 logo=osd1,loaded,0x7900000,720p,full dmfc=3 cvbsmode=576cvbs hdmimode=${m} m_bpp=${m_bpp} vout=${vout_mode} ${disableuhs}"
setenv bootcmd "fatload mmc 0:1 0x21000000 uImage; fatload mmc 0:1 0x22000000 uInitrd; fatload mmc 0:1 0x21800000 meson8b_odroidc.dtb; bootm 0x21000000 0x22000000 0x21800000"
run bootcmd
</file>