Showing posts with label hardware. Show all posts
Showing posts with label hardware. Show all posts

31 July 2014

Fun and games with Win 8.1 pro, VirtualBox and HyperV

Just having bought a new machine that came pre-loaded with Windows 8.1pro I have been spending time getting to grips with Redmonds latest. Metro aside, one of the only major issues was running Virtualbox which turned into a saga that went something like this:

  1. Installed VirtualBox 4.3.14
  2. Installed ok, virtual machine crashed on startup with some Vbox error
  3. Web search ... found a single post on a forum that this was a known 8.1 issue with 4.3.14 and to use 4.3.12 instead.
  4. Downgraded to 4.3.12 which installed ok, however, vt-x extensions not detected (only single CPU VM's! and bad performance)
  5. Web search ... found a forum posting that explained how Virtualbox behaved like this when Hyper-V is installed, recommended action uninstall Hyper-V
  6. Clicked over to windows components ... Hyper V not installed!
  7. ...
  8. ...
  9. The next day a new strategy crystallised ...
  10. Installed Hyper-V via system components
  11. Rebooted a few times to be sure
  12. Uninstalled Hyper-V and rebooted a few times
  13. Installed VirtualBox 4.3.12 and voila ... vt-x is now available
  14. !!!!!
Conclusion. For some or other reason Win 8.1 pro only enabled support for vt-x after installing Hyper-V even though it was enabled in the BIOS. The next chapter in this saga will be to compare VirtualBox and HyperV.

25 April 2013

And now for a real keyboard ...

My old keyboard died and its (long pondered over) replacement arrived today a "Zowie Celeritas" that makes use of mechanical Cherry MX Brown switches. So far so good, it has an awesome feel for typing - once you realize you don't have to push the key all the way down :-)

Other than a small compatibility issue with VirtualBox's USB ghosting I'm sold on mechanical switches. The only problem is that that at work I have a (comparatively) spongy, sticky rubber dome keyboard that is on its way to be replaced ... :-)

Update: a while ago I couldn't take the generic work keyboard anymore and bought a Das Professional model S (silent) also using Cherry MX Browns. This is another amazing keyboard, no more finger strain and I can now create typo's and other gibberish at high speed. I would say the Das is probably my preferred keyboard for typing with the Zowie good for more general use (e.g. Starcraft)