Showing posts with label microsoft. Show all posts
Showing posts with label microsoft. Show all posts

Tuesday, March 12, 2013

New Lenovo Yoga!

I just got a brand-spankin'-new Lenovo Yoga Ultrabook as a present from Intel. It's a clever new Ultrabook with a screen that folds all the way back to become a hybrid tablet. This is the top-of-the-line model with great hardware specs:
  • Intel Core i7-3537U (2GHz 1600MHz 4MB) (4-core Ivy Bridge!) with Intel HD graphics
  • 8gb RAM
  • 13.3" multitouch screen with 1600x900 resolution
  • Gigantic MacBook-esque touchpad and chiclet keyboard
  • 256gb Samsung SSD
  • Bluetooth 4.0 and Realtek 8723 b/g/n wifi
  • 1x USB 2 port, 1x USB 3 port, 1x HDMI out, and SD card reader
  • Weighs 3.3 lbs
  • Windows 8, MS Office Home & Student

Hardware

My first impressions are that the hardware is beautiful and excellent, with a few caveats:
  • This is supposed to be a premium mobile product, but the Realtek wifi adapter is flaky under Windows and keeps dropping my home network connection. Why didn't Lenovo include an Intel wireless chipset? We make the best wireless hardware and write excellent drivers for both Windows and Linux. My old, cheap Acer AS1410 notebook with Intel wireless has never dropped a connection or failed to pick up a weak signal.
  • What, only one USB 3.0 port, and one USB 2.0 port? Ars Technica's review puts it well:
I must once again profess bafflement: why would any PC OEM include USB 2.0 ports in an Ivy Bridge-based notebook before exhausting the four USB 3.0 ports natively supported by Intel's chipset? (Sigh, moving on.)
  • The screen is huge and beautiful and very high-resolution, and the multi-touch works great, but the 16:9 aspect ratio isn't great in portrait mode.
  • The function keys default to Windows 8 "Fn" mode, rather than real function keys. This is annoying and many of them duplicate easily available functions anyway, but at least you can switch them back to normal in the BIOS.
There are also a couple of things I wish it had based on having gotten used to using a Lenovo ThinkPad T400 for work:
  • The keyboard is nice and has good tactile feedback, and the multi-touch touchpad is similarly excellent. I do wish that there was either a backlight for the keyboard, or a little overhead light that could shine on the keyboard (as on the ThinkPads).
  • No docking station. I've gotten really used to just slapping my ThinkPad down on the docking station to connect Ethernet, extra monitors, headset, and USB keyboard all in one fell swoop. I think USB 3 docking stations are dumb and needlessly expensive, because they tend to duplicate hardware that already exists onboard (like multi-monitor support, extra ports, and onboard ethernet) but simply lacks an external port.

Software

The Ultrabooks do away with legacy BIOS in favor of UEFI firmware, which allow them to boot very, very quickly even from a cold start. Woohoo!

As for the preinstalled Windows 8 operating system... woof. I've heard a lot of bad reviews, but it's even worse than I expected. It's lacking in functionality, confusingly split between Metro mode and Desktop mode (which removes my favorite features of the Windows 7 start menu, for good measure), and Microsoft seems to be aiming to outdo Apple in terms of vendor lock-in, developer restrictions, and flogging their own web services (Hotmail, Skydrive, etc.).

While trying to use Windows 8, I've regularly found myself wishing I could just reach for any of the following:
  1. My Acer AS1410 mini-notebook, running Ubuntu with Gnome Shell 3
  2. My workhorse Lenovo Thinkpad T400 laptop, running Windows 7
  3. My Samsung Epic smartphone running CyanogenMod 10 (Android Jellybean)
Yes, even my phone with its 4.3" touchscreen is far more versatile and easy-to-use than the Windows 8 monstrosity.

Linux

I'm planning to install Ubuntu. Looks like lack of device drivers for the wireless chipset were an issue a couple of months ago, but that these have been resolved in more recent kernels.

Details to follow...

Saturday, July 3, 2010

If, for some reason, you want to install Windows 7... here's how to make an installation USB drive, from Linux

Hey, do you remember CD-ROMs or DVDs?  They were these round things that you put in your computer... made a lot of noise.  Stored files, but not very many.  Not very fast.  A pain to deal with.  Nobody uses them anymore, now that we just download music and movies off the Internet and exchange files online or via flash drives.  Nobody, that is, except for my mom, who was upset when her DVD drive broke a few months ago...

Anyway, I digress: my mom is evidently not the only one who still uses DVDs.  Microsoft still distributes DVDs for installing and upgrading Windows 7.

My Acer 1410 notebook is awesome, but one of the least-awesome things about it is that it came with Windows Vista.  Not just Vista, but Vista loaded up with a whole lot of crapware courtesy of Acer, including about 500 flash games that have to be uninstalled individually.  Basically the first thing I did with the computer was to install Ubuntu instead of Vista.

But then Acer sent me free DVDs to upgrade to Windows 7... which I heard sucked less than Vista.  So I decided to give it a shot.  But here's the thing: the Acer 1410 doesn't have a DVD drive, since no one except my mom and Microsoft uses them anymore.  So how to install Windows 7?

Windows 7 can be installed from USB drives

Although Windows 7 is still distributed on DVD, it's smarter than Windows XP or Vista (but still only as smart as, say, Linux circa 2000).  Windows 7 can install itself from a USB drive, or pretty much anything... I actually used a 4 GB SD card since I have a bunch of those lying around.

There are a bunch of guides on the Internet that explain how to copy your Windows 7 DVD onto a USB drive and make it bootable.  There's even an official tool from Microsoft to do it.  Unfortunately, these tools and procedures require that
  1. You have a computer with Windows running on it and a DVD drive
  2. You actually have to use Windows to prepare the USB drive... and, frankly, the idea of actually using Windows to prepare bootable media sounds excruciating to me
Are you getting the feeling that I don't really know why I wanted to install Windows 7 in the first place?  Basically, I just wanted to find out if it sucks less than I imagined it would...

Anyway, if you are okay with the above requirements, you can use Windows to transfer your Windows 7 installation DVDs to USB, and be on your merry way.  But, for me...

Making a Windows 7 USB stick from within Linux

You need a flash drive or memory card with at least 4 GB capacity to hold the entire contents of the Windows 7 installation DVD.  Be aware that everything on the USB drive will be erased!!!  Oh, and you need a DVD drive on your Linux computer too.

Plug in the USB drive on your Linux computer, and figure out the device node assigned to it (perhaps /dev/sdb or /dev/sdc).  If you don't know how to do this... ask.  If the flash drive is automatically mounted, then unmount it after you've checked to make sure that you've copied any important data off of it.

Now we need to blank the USB drive and format it with NTFS.  This detail is extremely importantIf you format the USB drive with FAT32, then the Windows 7 installation will start to work, but fail cryptically with messages about unavailable CD-ROM drivers... the Internets are littered with confused forum postings by others who have stumbled on this weird bug.

So, let's use GNU Parted (which should be installed on most modern Linux systems).  First, blank the partition table (replace /dev/sdX with the appropriate device node for your USB drive):

$ sudo parted /dev/sdX
(parted) mklabel msdos
Warning: The existing disk label on /dev/sdb will be destroyed and all data on
this disk will be lost. Do you want to continue?
Yes/No? yes


Next, create a new partition filling the USB drive, make it bootable, and then check that it worked by displaying the partition table:

(parted) mkpart primary ntfs 1c 100%
(parted) set 1 boot on
(parted) print
Model: Multiple Card Reader (scsi)
Disk /dev/sdX: 4094MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  4094MB  4093MB  primary  ntfs
 
(parted) quit


Sweet.  Now you have to format the newly-created NTFS partition:

$ sudo mkntfs --fast /dev/sdX1 
Cluster size has been automatically set to 4096 bytes.
Creating NTFS volume structures.
mkntfs completed successfully. Have a nice day.

Here's a slightly tricky part: you have to give the USB drive an appropriate Windows 7 boot sector.  There's a great program called ms-sys for this sort of thing, and I have made pre-built ms-sys packages for Ubuntu.  So install it.  Use ms-sys to make an appropriate boot sector for the USB drive:

$ sudo ms-sys --mbr7 /dev/sdX
Windows 7 master boot record successfully written to /dev/sdX


Finally you have to copy the installation files onto the USB drive.  Mount the newly-created NTFS partition, however you usually mount removable media.  Also, take the Windows 7 installation DVD and mount it.  You may wish to pause for a moment to think about how quaint the DVD is, and to remind yourself which way is "up" on the DVD drive.


Copy allllll the files and directories from the DVD to the USB drive.  You can use a graphical file manager like Nautilus, or do it from the command line with rsync, using something like this:


$ rsync -av /mnt/dvd /mnt/usbdrive 
Slow...
Progress...
While...
We...
Copy...
A...
Bajillion...
Files
done!


And finally, you're done!  Unmount the USB drive and boot off of it on the computer you're trying to install Windows 7 onto.  Windows 7 actually installs fairly quickly, but I must warn you that it will overwrite other operating systems' bootloaders without asking.  So if you plan to dual-boot Windows and Linux/*BSD/etc., be sure that you have something like SystemRescueCD or a bootable Linux flash drive so that you can recover the bootloader.

Epilogue: Windows is still lame

So after all this rigamarole, I have Windows 7 installed on my Acer 1410 notebook alongside Ubuntu.  Whoopty-do.  Windows 7 seems to run a little faster than Vista, and without the crazy screen flickering problems when you suspend and restart.


If you like Ubuntu and are sick of XP and Vista, you still won't like Windows 7.  It's the same old same-old as far as I can tell.


Back to Ubuntu for me. :-)