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en:c2_ubuntu_release_note_v2.3 [2017/02/27 17:36] mdrjr created |
en:c2_ubuntu_release_note_v2.3 [2017/06/27 12:53] (current) odroid [How to update the kernel and system] |
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===== Summary ===== | ===== Summary ===== | ||
- | || Release Date | 2017-02-28 || | + | || Release Date | 2017-03-01 || |
|| Release Type | Update || | || Release Type | Update || | ||
- | **File name : ubuntu64-16.04lts-mate-odroid-c2-20170228.img.xz** | + | **File name : ubuntu64-16.04.2lts-mate-odroid-c2-20170301.img.xz** |
**Note: OS will reboot on the first boot for automatic rootfs resize** | **Note: OS will reboot on the first boot for automatic rootfs resize** | ||
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==== Kernel Updates ==== | ==== Kernel Updates ==== | ||
- | * Several Amlogic Patches to improve VPU (video decoding) | + | * GPIO Wakeup Feature [[en:c2_gpio_key_wakeup|Power Off and Wake Up using GPIO Key Button]] |
- | * GPIO Wakeup Feature | + | * GPIO Mem driver is implemented to support the [[en:gpiomem|Rootless GPIO access: /dev/gpiomem]] |
- | * GPIO Mem support | + | |
+ | ==== U-Boot Updates ==== | ||
+ | * Display Auto Detection [[en:c2_auto_detect_display|Display Auto Detection using EDID]] | ||
+ | * GPIO Wakeup Feature [[en:c2_gpio_key_wakeup|Power Off and Wake Up using GPIO Key Button]] | ||
+ | * New dvfs table scheme to support [[http://forum.odroid.com/viewtopic.php?f=141&t=23044&start=300#p179945|Mainline Kernel development]] | ||
==== Userspace Update ==== | ==== Userspace Update ==== | ||
* Kodi to 17.0 | * Kodi to 17.0 | ||
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- | ===== Known issues and tips ===== | + | ===== 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. | * 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) | * NTP time syncing takes long time (sometimes around 1~2 minutes) | ||
- | * GPU acceleration should be enabled manually. Add below line into /etc/chromium-browser/default file. | + | * GPU acceleration should be enabled manually. Add below line into /etc/chromium-browser/default file.<code>CHROMIUM_FLAGS=" --use-gl=egl --ignore-gpu-blacklist --disable-accelerated-2d-canvas --num-raster-threads=2"</code> |
- | * <code>CHROMIUM_FLAGS=" --use-gl=egl --ignore-gpu-blacklist --disable-accelerated-2d-canvas --num-raster-threads=2"</code> | + | * 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. | + | |
* To enable Auto-login, edit /usr/share/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf file like this. <code> | * To enable Auto-login, edit /usr/share/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf file like this. <code> | ||
[Seat:*] | [Seat:*] | ||
greeter-session=lightdm-gtk-greeter | greeter-session=lightdm-gtk-greeter | ||
autologin-user=odroid </code> | autologin-user=odroid </code> | ||
+ | |||
+ | |||
+ | ===== Reverting to Kodi 16.1 ===== | ||
+ | * If Kodi 17 isn't working fine for you, you can revert to 16.1 with the following steps. <code>wget deb.odroid.in/old_kodi_c2/old_kodi.tar | ||
+ | tar xf old_kodi.tar | ||
+ | sudo dpkg -i *.deb</code> | ||
===== How to update the kernel and system ===== | ===== How to update the kernel and system ===== | ||
- | * <code>sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade </code> | + | * <code>sudo apt update && sudo apt upgrade && sudo apt dist-upgrade && sudo apt install linux-image-c2</code> |
===== The default boot.ini in V2.3 ===== | ===== The default boot.ini in V2.3 ===== |