Archive for July 28th, 2008

Dell Laptop Bios Upgrade Step by Step Instructions Monday, July 28th, 2008

Here are some step by step instructions for upgrading the bios in your Dell Laptop.

1

Visit www.support.dell.com and select "I’m Looking for Drivers and Downloads".

2

Select your machine type (Laptop / Desktop) Then your family model, then the specific model within that family.

3

Once you arrive at the main page for your hardware expand the bios section and click the link Dell - Bios

4

Next Download your Bios file.

5

Bios files are typically small so should download quickly.

6

Once downloaded, come out of everything and make sure your laptop is on mains power. Then run the bios file you downloaded.

7

It will confirm the current bios level and tell you want number it’s going to upgrade too.

8

The last prompt you will see is this one.

When you click ok your laptop will immediately reboot, it will then perform the bios upgrade on a DOS like white screen and then reboot.

It may take longer than usual to load the Bios the first time it’s run, So leave it. It should only be a moment or so.

Then your laptop will boot windows and the upgrade is complete.

ISP’s Focus on Files sharers while their DNS bugs out Monday, July 28th, 2008

Finding the real news in today’s media is getting more complicated.

This is extends to tech reporting.

Check these 597 news articles about UK ISP’s sending out warning letters to music file sharers.

patch1

Link: all 579 news articles »

Check out these 299 news articles about a DNS flaw that puts every Internet user at risk.

patch2

Link: all 299 news articles »

One of these stories is important…

What is DNS? Link: http://en.wikipedia.org/wiki/Domain_Name_System

It turns names like  www.mysitewhatever.com into an ip address example 111.222.121.12

The DNS exploit allows hackers to divert your web traffic to another site without you knowing.

So you may think your on www.mybank.co.uk but you could be invisibly re-directed to a site the hackers set up to capture your data.

Typically your ISP needs to patch/update their own DNS servers as you use these to route your web traffic around the Internet.

So how do you know if you are vulnerable?

Tech Tip:

There is a DNS checker on this site (http://www.doxpara.com/)

Look for this in the right hand side of the page.

dns_check

or

On this really useful site  (http://www.dnsstuff.com/)

Look for this at the bottom left:

dnslookfor

If you find your are vulnerable send an e-mail to you ISP asking when they will patch their DNS servers to protect you.

In the mean time be extra careful. Oh and stop downloading music.

Dell Laptops with affected Nvidia mobile video Monday, July 28th, 2008

I posted here about the Nvidia mobile graphics cards that Nvidia themselves reported as “failing in the field at higher than normal rates.”

Dell have now announced the list of possibly affected laptops and has issued Bios Upgrades that change the fan profile.

These include the

Inspiron 1420

Latitude D630 and D630c

Precision M2300

Vostro 1310, 1400, 1510 and 1710

XPS M1330 and M1530

What do end users need to do?

Well you basically download and install the Bios update. The change to the fan profile will probably mean the fan’s kick in earlier to keep the system cooler. Step by Step Instructions are here.

Some people have commented (on the direct to dell blog) that this isn’t really an acceptable solution.

Tip1: If you purchased one of the above laptops with only 1 years warranty I would definitely contact Dell and upgrade your existing warranty to 3 years to give you some additional protection. Upgrading the Bios can only do so much.

Tip2: Normally I would recommend installing this immediately but in the comments of the conversations below there have been some people with bios install problems. I would hold off for a couple of days then check for any known problems.

Link: NVIDIA GPU Update for Dell Laptop Owners

Other online Conversations about this topic.

Dell explains NVIDIA GPU issues, throws out BIOS updates to help

http://www.ideastorm.com/article/show/10090995/Replace_All_Faulty_Nvidia_Laptop_GPUs

http://direct2dell.com/one2one/archive/2008/07/25/nvidia-gpu-update-for-dell-laptop-owners.aspx#comments

http://search.twitter.com/search?q=dell+nvidia