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Posts from the ‘Blogroll’ Category

6
Oct

Goodbye, Steve Jobs.


The world has lost a visionary. The founder, and artist extraordinaire, Steve Jobs breathed his last this evening at ~ 7:30PM EST. He died peacefully, surrounded by family, leaving behind millions of fans, shell-shocked and grieving. He embodied Apple, and transformed it from the failure it was back in ’97, to the most valuable company in the world. He dared to think different, he dared to reinvent and re-imagine the world, and by being a round peg in a square hole, he redefined how we think about technology, business, human interfaces, and workflow. He gave us the iPod, the iPhone, and my beloved iPad and iMacs. His vision, and undulating support for emphasizing form and aesthetics over norms and dogma, resonated with the world, and projected his persona to larger than life proportions. He led technology to avenues others had not deemed profitable, or downright impossible, and he made these ventures into unmitigated successes.

As I look around, surrounded by devices, from the iPad, to my iMac, and everything in between, I am struck by how one mans vision, and drive made these possible. How one mans ambition, coaxed the creation of these devices, making the leap from what was science fiction, not five years ago, to products and devices we can’t dream of living without.

Steve Jobs will be sorely missed. Not for his contributions alone, but what this extraordinary man could’ve gone on to innovate. Of the current ilk, I fear none have the drive, passion, or the ability to think or push the bounds of possibilities. As the pithy goes, “whither do we go from here, and what shall be our endeavors?”. Time alone will tell. Today however, we turn inwards, and pay tribute to the most brilliant visionary of our times. Requiescat in pace Steve Jobs. Thank you for everything.

 

21
Jul

OS X Lion on Gigabyte P55A-UD4P

Greetings all. OS X 10.7 or Lion is out and available on the Mac App Store (MAS). Like it, love it, or loathe it, it is an evolutionary step in the progression of OSX. While the direction Apple is going in, with the new UI can be debated for hours, there is no denying the fact that millions will switch, and this includes some of us with our Hackintoshes as well. Snow leopard was notoriously difficult to get up and running on our Hackies for a long while. Worry not though, here’s a quick and painless way to get Lion up and running on your beige box. The steps below outline the route I took for my Gigabyte P55A-UD4P (F14). YMMV.


What you will need:-

  1. Lion installation DMG or the App from Mac Apple Store (MAS)
  2. Chimera or Chameleon RC5
  3. A spare USB drive or a partition on your HDD to serve as the installation disc (>6GB)
  4. Existing installation of Snow Leopard (how else would you get the Lion DMG or App?) (>10.6.5)


Step 1: (SL) Extract the InstallESD.dmg from the Lion.app.

I assume you got your copy from the MAS, and not from the “usual sources”. If you did get ti from the usual sources, mount the DMG you “found” and, go to step 2. For all others, within your installation of Snow Leopard, do the following:

  1. Show Package Contents on Install Mac OS X Lion.app by right clicking on the Lion icon
  2. In Contents -> Shared Support find InstallESD.dmg
  3. Mount InstallESD.dmg


Step 2: (SL) Restore the DMG to an installation disk

This step will restore the DMG image on to the USB drive or a partition on your HDD. Be warned, it won’t make this drive or disc bootable, but will copy over all the data required.

  1. Find BaseSystem.dmg amongst the hidden files in the InstallESD.dmg. I usually use Pathfinder to view Hidden files.
  2. Mount the BaseSystem.dmg image. (Illustrated below)
  3. Open Disk Utility and on the left pane, right click the USB drive or the partition you want to designate as the installation drive.
  4. Click Restore, and as the source, drag the Mac OS X Base System, and in the destination, drag the USB drive or the partition from the left pane. (Illustrated below)
  5. The process takes ~ 2 minutes.
  6. Unmount the mounted image from 2. Unmount the Mac OS X Base System with the white drive icon.
  7. Open Mac OS X Base System that was just created in 5, and navigate to System -> Installation folder.
  8. Delete the file called Packages.
  9. From Mac OS X Install ESD copy the folder called Packages to the System -> Installation folder from 7.
  10. Copy these five files from Mac OS X Install ESD to Mac OS X Base System:- mach_kernel, .disk_label, boot.efi, kernelcache and MacOSX_Media_Background.png (Illustrated below)


Steps 2.1, 2.2


After Step 2.2


Step 2.4


Step 2.10


Step 3: (SL) Make the Installation Disk bootable.

Now that the BaseSystem.dmg has been restored to the USB drive or the partition you designated (hereafter referred to, as the installation drive), we need to prep it to boot.

  1. Install Chameleon RC5 or Chimera (choose your poison) to the newly created Mac OS X Base System partition.
  2. This will create a new folder called /Extra.
  3. In /Extra, paste in Extensions folder, com.apple.Boot.plist, DSDT.aml, Extensions.mkext and smbios.plist. You should have these if you are using Snow Leopard on your beige box. If not, you may utilize what I have in mine. Here’s a link.
  4. Pay special attention to smbios.plist. Make sure you have a serial number in there.


Step 4: (L) Lion Installation

Reboot your box, and press F12 or whichever key combination to bring up the motherboard HDD select screen. Choose to boot from the installation drive. If you’ve done it right, Lion installer should start. Continue on to install Lion by either erasing your Snow Leopard installation, and installing it on that partition, OR install it to a separate partition. If you really don’t care, you can also choose to install it over Snow Leopard. In any case, the installation should go flawlessly.


Step 5: (L) Post installation

On reboot, choose to boot from the installation drive again, but when the Drive selection comes up, choose your new Lion install partition, and boot into Lion.

  1. Once you’ve logged in, install Chameleon or Chimera on the Lion partition.
  2. Copy back the Extra folder contents from the Mac OS X Base System installation drive to your Lion Drive Extra folder.
  3. As an alternative to 2, if you ever did use Multibeast, you can run the installer for Multibeast, much as you would’ve on Snow Leopard.
  4. Reboot, and profit.

I chose to keep the Mac OS X Base System partition intact, and not delete it, in case I ever need to reinstall Lion from scratch. However, if you are hurting for space, feel free to delete the installation drive from Disk Utility.

The process is very straightforward, and to be honest, I don’t recall it ever being so easy to install the latest OSX version so close to the actual launch of the OS. Whether or not you’d want to, is a completely different question.

 

 

 

 

 

 

 

 

28
Mar

TRIM on OSX 10.6.7 is a-go for Corsair F120

I recently upgraded my main OSX HDD to a Corsair F120GB2 SSD. Boasting a Sandforce controller, which in absence of TRIM (or in addition to), performs aggressive Garbage Collection (GC) on the SSD, this particular SSD caught my interest because of the best transfer rates in its class. The Sandforce controller made it a viable choice for OSX as well. When I saw it on sale at Newegg, with a huge Mail In Rebate (MIR) I jumped on the bandwagon.

I cannot stress how much of a difference an SSD makes. I used to dismiss the claims, reasoning – once the programs/apps are open, it is all the same, but dear me, from boot up to fully working on the desktop in 17 seconds flat. It is no mean feat. Corsair F120 is simply amazing!

However, one does have to tread carefully in the absence of TRIM. All the whitepapers and reviews I read seemed to point unequivocally at 20% provisioning for a non-TRIM GC Sandforce drive. For a 120GB capacity it translates into nearly 24GB. In other words, the drive must never be over 80% of its capacity, lest the slowdowns begin. TRIM, is a MAJOR requirement.

Devs noticed TRIM support for Apple branded SSDs in Apple’s newest OS in the making, OS 10.7. It seemed that we’d have to wait till June-July 2011 for this feature. But alas, with the advent of 10.6.7, we are finally there! TRIM can be made to work with non-Apple branded SSDs. It requires one to run a simple app (no more scripts) made by Groths. It worked flawlessly, on the first try.

A few caveats – I haven’t yet tried to stress test my SSD to see whether TRIM has made any real world difference. Additionally, since this relies on KEXT changes in /S/L/E, it is conceivable that on the next update from Apple, this change is overwritten. In any case, will keep you guys posted. For now though, enjoy seeing a “Yes” next to TRIM support.


30
Nov

Reeder for OSX is out

At least in beta, but the best, most minimalist, intuitive RSS reader for iPad and iPhone is now on OSX! Enter Reeder. The developers hit gold with their implementation of a beautiful, three-paned design for iPad, and iPhone. This has now been ported over to OSX.

I have been playing around with it all evening, and though a little rough around the edges, it is already the best RSS reader, hands down. Go get yours!


11
Nov

10.6.5 brings ExFAT – makes sharing files between OSX and Windows easier!

EDIT on 02/16/2011 – It works again! 10.6.6. Seems the bug was ironed out on 10.6.6. Thanks all who reported it. I didn’t have the chance to test it out on a Win7 machine (as I was fresh out of one).

EDIT on 12/09/2010 – As Clinton pointed out in the comments below, a partition formatted in OSX as exFAT will in fact not work on Windows 7. You can however, format the partition in Windows 7 as exFAT to make it r/w on OSX. Sorry for this! I will update when I know more.

What a wonderful surprise last evening with the release of 10.6.5, especially for us dual-booters – support for ExFAT in OSX! Windows 7 and Vista SP1 have supported it for months, as did the 27″ iMac (mid 2010), but with 10.6.5, this has been released for all. The possibilities are just mind-boggling.

For the first time ever, native support for reading/writing files on a partition by both OSX and Windows! This has been a pipe dream, that has worked dodgily at best. One has had to resort to MacDrive on Windows to read/write OSX partitions, and poor OSX folk have had to wrestle with NTFS-3G drivers – don’t even get me started on how much I hate NTFS-3G. But with ExFAT, OSX and Windows 7 can work with the same partition with no extra software required. Wow. Just wow.

To get started, just format a partition on your drive, either on OSX or Windows 7 in ExFAT and watch the fireworks! Things like these bring out the geek in me. This alone is worth the update to 10.6.5. GO GET IT!



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