Friday, December 3, 2010

Your Assistance is Needed to save an FTA Channel!


MHz Worldview is a great service that brings unique International programming to North America.
For years the channel was available across the US and Canada on the Galaxy 19 satellite.
On December 1st, to save costs, MHz decided to change distribution methods meaning the channel will no longer be available on FTA.
Please contact MHz Networks at mhzbusiness@mhznetworks.org to let them know how you feel!

Tuesday, September 14, 2010

A look at the Engenius 3630 WAP

Long range WiFi


Being a mobile individual I have always had a fascination with long-range wireless Internet. The concept of being able to transmit an Internet signal across tens of kilometers has always been a neat, but unattainable goal. I began to look into long-range wifi again, and, I quickly discovered that it was no longer a pipe dream. A couple of weeks ago I ordered the Engenius 3630 wireless access point from NCIX. The access point can be installed out of doors and supports power-over-ethernet, meaning you only need to run one cable to the router to supply both signal and power. With an N-connector for an easily upgradable antenna and at $140 on sale this seemed like the best and most inexpensive method to dive into long-range wifi.

Finding a suitable location


After receiving and assembling my access point I had to find a suitable location for it. When dealing with 2.4 GHz signals one has to remember that line of sight is extremely important, so following that reasoning you will probably want to mount your antenna as high as possible and away from any buildings, trees, or other obstructions. I eventually chose to mount it on my main antenna tower at a height of about 25’ the plan is eventually to move the router to a higher location to increase my coverage. Because the 3630 is built to be outdoors it is already waterproof and you needn’t worry about sealing it. If you were using an indoor router outside then a waterproof seal would be something to consider.


Antennas have a great effect on range

The Engenius 3610 comes with a supplied antenna that has a gain of 5 dbi. Dbi is the unit used to measure the gain of an antenna. In simple terms every time you add 3 dbi to the gain of an antenna you effectively double the power output. In this sense a high gain antenna can greatly increase the range of your router. Most high gain antennas connect to the router or access point with an N-type connector; however most routers have an SMA or a TNC connector necessitating the use of an adaptor. The 3610 has an N-connector already on it so connecting a high-gain antenna is really quite simple. The last thing to consider when buying an external antenna is: do you need a directional or omnidirectional antenna? In simple terms a directional antenna puts your router’s entire signal for a long way in one direction while an omnidirectional antenna puts an equal amount of signal in all directions. Currently I am still using the stock antenna with my router.


Configuration


Finally it is time to configure your access point. The 3630 has a default IP address of 192.168.1.1. You will want to connect your computer directly to the access point for the initial configuration. The 3630 supports several different wireless “modes” including access point and repeater. I’ll leave it up to you to read the included instruction manual to understand what each of these modes are.

Conclusion

The 3630 is a great outdoor access point when configured correctly. There is a small learning curve but once you read the supplied manual then configuring the router to your specifications is a snap. The router is powerful too – I’ve increased the range of my network from several meters outside my house to over two blocks in certain directions. If you want a strong signal throughout your neighbourhood then the Engenuis 3630 is something you want to take a serious look at.

Monday, September 6, 2010

Updating Mac OSX

Updating OSX86 is not as simple of a process as it is on an actual mac computer. In my previous post I showed you how to install OSX 10.5.7 but, as it turns out, apple has released a 10.5.85 update that you may want to install. For starters you'll want to take a look at this site.

Download and install disabler.kext as the guide suggests but don't bother with dsmos.kext as the download link is broken and you don't need that file anyway.

Paste "sudo cp -rf /System/Library/Extensions /System/Library/Extensions_old" to create a backup of your extensions folder should something go wrong and download the delta update package (download links are available on the tutorial). Install the update as usual but DO NOT reboot when it asks. Instead run OSX86 Tools and run the following:

"Repair Permissions"
"Set kext permissions"
"clear extensions cache"

At this point let the updater reboot your computer and check for any errors.

Wednesday, August 25, 2010

Hackintosh on the HP TM2

In 2006 Apple began their transition to Intel x86 processors. Since the first Intel computers (the macbook and macbook pro) and their subsequent operating systems ( OSX 10.4) were released hackers worldwide have been wondering if running the OSX operating system on a PC was possible. It was, and, in 2008 I produced my first video tutorial showing the steps involved in installing OSX 10.4.6 onto an Acer Laptop.

A lot has changed on the Hackintosh scene, and after recently purchasing an HP TM2 tablet Laptop I was curious to see if running OSX on it was possible. It is, and, by following these simple steps you too can be running your vary own OSX tablet.



The first step is to get a hold of a compatible disc image. After experimenting with various ISOs I've determined that the most stable (for the TM2 at least) is the iAtkos V. 7 distribution. This image is a modified Mac OSX 10.5.7 kernel that includes driver support for most of the TM2's on-board hardware.

Now the TM2 being a netbook of sorts doesn’t have an optical drive. I used an external USB DVD drive to install OSX as it was the easiest, however, you can use a USB thumb drive to install OSX, see http://tm2osx.info for more information on how to prepare that.


Once you have your bootable thumb drive or DVD go ahead and tell your BIOS to boot from it. Make sure you start the OS with the "cpus=1" flag or the system will kernel panic. After the OS starts you should be presented with the select language screen. Choose English, or your language of choice, and start the installation. Accept the license agreement at the next screen and select your OSX partition. If you have not already partitioned your hard drive you need to do that now. Select Disk utility from the Utilities menu in the menu bar and create as many partitions as you need. Make sure you select "Master Boot Record" under "Options" and ensure the filesystem is "Mac OS Extended." Note that partitioning your drive will destroy all data on it so you MUST make a backup before you install.


After selecting your hard drive, continue to the next screen and click "customize." Install the following patches to get Mac OSX running on the TM2:

Chameleon boot loader
Apple PS2 Drivers
USB Drivers
Realtek R1000 Ethernet Drivers
Disabler
AHCI Driver
Laptop Battery
Voodoo HDA Audio

At this point you can go ahead and install the system - it should take about 30 min.


Once OSX is done installing the computer will reboot. When it starts up again you need to make sure you start it with the "cpus=1" flag again. If everything installed OK you should be presented with a series of prompts which will set up the OS. At this point you should be presented with your desktop but you will notice that the resolution will be a little off. Download and unzip the "Extras" package from http://tm2osx.info and install the GMAX3100 kexts (there should be 2 of them). Finally replace com.apple.boot.plist, found in /library/preferences/extensions/SystemConfiguration/ with the one in the "Extras" folder. Reboot and, if everything went well, your computer should start up with the proper resolution and without you having to enter "cpus=1" every time.

You should now have a partially functional hackintosh computer. Wireless is not yet working but you should have Ethernet connectivity, webcam, USB Ports, audio, and the SD reader. The touchscreen works with the pen but it is poorly calibrated. To get wireless Internet working you will need to purchase a USB adaptor.

It is possible to update the operating system to 10.5.8 ( the latest version) but you can't do the update right from the apple server. I will make a post detailing the steps I followed in the near future. Until then enjoy your hackintosh tablet!

Monday, August 23, 2010

Welcome

Welcome to INET Online's Technology blog.  I hope to use this blog to supplement the various YouTube videos that I produce for my website.

Check out my youtube account at www.youtube.com/christopherve7alb and my website at www.ve7alb.ca