Wednesday, March 19, 2014

Samsung Chromebook 2

Long waited Samsung Chromebook 2 is now shown on Google's chromebook website
https://www.google.com/intl/en/chrome/devices/chromebooks.html

Google does not show any technical info, except that there will be 11 and 13' versions.

However, according
http://www.digitaljournal.com/pr/1794376
The chromebook will have following specs:

CPU: 4 core ARM
RAM: 2 or 4 GB onboard
HDD: 16GB eMMC
Screen: 11' (1366 x 768) or 13' (1920 x 1080)

Price will be 360 USD for 11' and 450 USD fro 13'

All this available in April.2014

Saturday, October 12, 2013

... and another ARM based laptop from Lenovo, this time with Android

Lenovo IdeaPad A10
10' Screen
CPU Rockchip RK3188 (4 cores),
1GB RAM (2GB option available too),
16GB SSD (32 GB option),
Android 4.2

http://liliputing.com/2013/10/lenovo-ideapad-a10-convertible-android-tablet-netbook.html

Available now on Amazon.de for 250 EUR

http://www.amazon.de/Lenovo-IdeaPad-Tablet-PC-Rockchip-Android/dp/B00FDL415G

New ARM Chromebook from HP :)

There are new HP chromebook with ARM CPU.

http://chrome.blogspot.com/2013/10/the-new-hp-chromebook-made-with-google_8.html

Some better pictures can be seen on Amazon

http://www.amazon.com/dp/B00FJXVRM8

However, this new HP have nothing more than old Samsung chromebook -
It hassame Samsung CPU, same 2 GB RAM and same 16 GB nand flash

The only plus I can see at the moment is the micro USB for charging.

Weight
  • 2.30lb / 1.04kg
CPU
  • Exynos 5250 GAIA Application Processor
Memory
  • 2GB (4x 4Gbit) DDR3 RAM
  • 16GB Solid State Drive
Audio
  • Combined headphone / microphone jack
  • Digitally-tuned speakers with sound directed up through the keyboard
Battery
  • Your Chromebook has up to 6 hours of active use (30 Wh battery)*
Network
  • Dual-band WiFi 802.11 a/b/g/n
  • Bluetooth 4.0
Goodies
  • 100 GB Google Drive cloud storage, free for two years**
  • 60-day free trial with Google Play Music All Access, and $9.99 per month after that***
  • 12 free sessions of GoGo Inflight Internet****

Wednesday, October 2, 2013

Revert to "secure mode" on Chromebook with Linux installed on internal "SSD"

In case you have installed Linux on internal "SSD", every time you start the Chromebook, you will get:

"Chrome OS verification is turned off"

Because nobody explained what will happen if you press space at this point, I decided to try it.

When you press space bar, the Chromebook ask you for second confirmation, then restarts in "normal" mode.

Then because there is no valid OS, it will not boot and you should restore ChromeOS from SD card or USB flash. During this restore, the data on internal SSD will be deleted.

Sunday, September 29, 2013

Why I choose ArchLinux for my Arm Chromebook

My Chromebook came about week ago.

First couple of days I tested several distributions.

I installed over SD card, because several friends asks me all the time about "this Chrome Browser OS".

  1. Chrubuntu with KDE - worked OK, but I was not able to click on icons in notification area - e.g. battery, network etc.
  2. Chrubuntu with XFCE - it was strange that this distribution did not installed in graphical mode at all. Some file missing at Ubuntu website, so I was unable to complete the installation. After the reboot, I was left in console without X and most important without WiFi.
  3. Fedora 19 - Installation was very easy, because basically there was an image that you just dd over the SD card.
    Everything worked OK, except the sound. I was unable to find instructions how to enable the sound.
    After first yum update, the system stop load firmware, e.g. no Bluetooth and no WiFi. Once again I did not found how to fix the issue. What I did was reinstall (because it is image, reinstallation took less 10 min)
  4. Finally I decided to go "hacker" way and installed Arch Linux.
    Similarly to x86 installation, Arch did not installed the X for me. This was strange for me, because I expected pre-packaged XFCE.
    However there were no problem to install X, XFCE and Display Manager.
    More difficult was to install sound icon in notification area.
    I will make separate blog post about Arch installation.
Currently all my hardware is supported, except probably the Bluetooth - never tried it.

Here list what is working:
  • Video + HDMI. Arch using "accelerated?" driver from ChromeOS. Brightness works from screensaver and XFCE "applet".
  • Keyboard + touch-pad.
  • USB - both of them. SD card obviously works too.
  • Sound works.
  • Bluetooth - never tried it on Arch, but no reason not to work, because under Fedora was OK.
  • Power management - works, but with some minor problems.
    For example if I unplug power cord, power management did not detect that. I need to suspend in RAM and wake up in order power cord removal to be detected.
    Another time, if I keep the screen lid open and power manager "stop" my monitor, then when I move the mouse, the monitor stay black. Easy fix for this is to close the lid (computer hibernates) and to open it again.
Software that works:
  • Chromium browser works. There were no chance for it under Fedora :)
  • Flash works using ChromeOS "blob".
Software that not works:
  • Firefox not working. Arch people were not able to compile it. I tried to "steal" the Firefox from Fedora 19, but it did not started from first try, so I decided not to do it. I did not use Firefox that much anyway.
  • Skype do not work... old issue with Microsoft and ARM.
  • Dropbox did not work for same reason.