2014年12月7日 星期日

chromebook如何進入developer mode,並使用指令手動更新

http://www.chromium.org/chromium-os/developer-information-for-chrome-os-devices/samsung-series-5-chromebook

用一支迴紋針把developer switch往usb插槽的方向輕輕扳。


http://www.chromium.org/chromium-os/poking-around-your-chrome-os-device

當開機時出現如下畫面
你就是developer mode了,切勿按space鍵,按Ctrl+D按鍵或等待30秒。

然後他會清除所有資料,這裡需要等候5到10分鐘。

然後重新開機後,他依然出現如上畫面,按Ctrl+D按鍵或等待30秒。

之後他就會進入正常登入畫面。

http://www.chromium.org/chromium-os/poking-around-your-chrome-os-device

登入後,按 [ Ctrl ] [ Alt ] [ T ] 進入 crosh terminal 畫面。

Use the shell command to get the shell prompt.

http://krypted.com/unix/helpful-chrome-os-shell-crosh-commands/

To see the version of Chrome OS running on your Chromebook:
sudo /opt/google/chrome/chrome –version
----------------------------------------

If the operating system is a bit old, update it using the update_engine_client command:
update_engine_client -update
-----------------------------

for help:
update_engine_client -help
-----------------------------


for showing current and target channel:
update_engine_client -show_channel
-----------------------------

for setting channel:
update_engine_client -channel "stable-channel"
update_engine_client -channel "beta-channel"
update_engine_client -channel "dev-channel"
-----------------------------


To see a list of the commands you’ve run:
shell_history
-------------


Finally, to close the command prompt:
exit

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