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odroid-c2:os_images:ubuntu:v3.0 [2018/07/03 07:01]
justin
odroid-c2:os_images:ubuntu:v3.0 [2019/04/26 09:05] (current)
odroid [Tips and Known issues]
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 **Note: OS will reboot on the first boot for automatic rootfs resize** **Note: OS will reboot on the first boot for automatic rootfs resize**
 +
 +<color #​ed1c24>​You must update Linux Kernel to 3.16.57-24 (Jul 2 2018) after first booting to fix the __OpenGLES__ stability issue.</​color>​
  
 ===== New updates ===== ===== New updates =====
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   * Updated to LTS Kernel 3.16 (Special thanks to [[https://​forum.odroid.com/​viewtopic.php?​f=140&​t=29735|scpcom forum user]]).   * Updated to LTS Kernel 3.16 (Special thanks to [[https://​forum.odroid.com/​viewtopic.php?​f=140&​t=29735|scpcom forum user]]).
   * Change history : [[https://​github.com/​hardkernel/​linux/​commits/​odroidc2-v3.16.y|C2 kernel github]]   * Change history : [[https://​github.com/​hardkernel/​linux/​commits/​odroidc2-v3.16.y|C2 kernel github]]
-  * <color #​ed1c24>​You must update the Kernel to 3.16.57-24 (Juj 2 2018) after first booting to fix the __OpenGLES stability issue.</​color>​+
  
  
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 ===== Tips and Known issues ===== ===== Tips and Known issues =====
-  * mySQL/KVM needs an editing of boot.ini file to change the system timer source to ARMv8 Architecture from the Meson. But the ARMv8 timer affects the VPU/GPU system accuracy. 
-  * NTP time syncing takes long time (sometimes around 1~2 minutes) 
   * The root file system will be resized in the first booting process. OS will reboot automatically to complete the resizing process. **This process must not be interrupted.**   * The root file system will be resized in the first booting process. OS will reboot automatically to complete the resizing process. **This process must not be interrupted.**
 +  * xorg.conf changed places to: **/​usr/​share/​X11/​xorg.conf.d/​99-odroidc2.conf**
 +  * To change **CPU governor** to "​ondemand",​ refer [[odroid-xu4:​application_note:​software:​cpufrequtils_cpufreq_govornor|this guide]]
 +  * mySQL/KVM needs an editing of boot.ini file to change the system timer source to ARMv8 Architecture from the Meson. But the ARMv8 timer affects the VPU/GPU system accuracy.
 +  * Mali GPU access could be blocked by a recent Canonical'​s EGL package. In that case, you need to install our Mali driver manually.
 +  * <​code>​sudo apt install mali-x11 --reinstall</​code>​
 +  * To enable CEC feature, install "​libcec"​ package manually.
 +  * <​code>​sudo apt install libcec</​code>​
 +  * To enable NFS feature in Kodi, install "​libnfs"​ package manually.
 +  * <​code>​sudo apt install libnfs11</​code>​
   * To enable Auto-login, edit /​usr/​share/​lightdm/​lightdm.conf.d/​50-slick-greeter.conf file like this.   * To enable Auto-login, edit /​usr/​share/​lightdm/​lightdm.conf.d/​50-slick-greeter.conf file like this.
-<​code>​+  * <​code>​
 [Seat:*] [Seat:*]
 greeter-session=slick-greeter greeter-session=slick-greeter
 autologin-user=odroid autologin-user=odroid
 </​code>​ </​code>​
-  * xorg.conf changed places to**/usr/share/​X11/​xorg.conf.d/99-odroidc2.conf**+  * NTP time syncing takes long time (sometimes around 1~2 minutes) 
 +  * HDMI Screen Rotation: [[https://forum.odroid.com/viewtopic.php?​f=136&​t=34097&​p=253694#​p248459|Forum guide]]
  
 +===== Access Credentials =====
 +|| Username || Password ||
 +|| root || odroid || 
 +|| odroid || odroid ||
 ===== How to update the kernel and system ===== ===== How to update the kernel and system =====
 <code bash target>​sudo apt update <code bash target>​sudo apt update
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 </​code>​ </​code>​
  
-Run "**git checkout 3.6.57-20**"​ command to use the same kernel tag before "make odroidc2_defconfig"​.+Run "**git checkout 3.16.57-20**"​ command to use the same kernel tag before "make odroidc2_defconfig"​.
 ===== Kodi Tips ===== ===== Kodi Tips =====
   * [[odroid-c2:​application_note:​software:​adjust_display_refresh_rate|Enabling Adjust Display Refresh Rate]]   * [[odroid-c2:​application_note:​software:​adjust_display_refresh_rate|Enabling Adjust Display Refresh Rate]]
   * [[..:​..:​application_note:​software:​hdmi_passthrough|Enabling HDMI passthrough]]   * [[..:​..:​application_note:​software:​hdmi_passthrough|Enabling HDMI passthrough]]