JimHdk wrote:
The fact that 3.2.1 contained WiFi corrections was included in the release notes for 3.2.1 back in July, 2010. The description was, "improved WiFi connectivity". See
http://www.tipb.com/2010/07/15/apple-releases-ios-321-ipad/ or
http://en.wikipedia.org/wiki/IOSversionhistory
Actually the release says "improved connectivity" not 'problem solved' or 'problem addressed'.
JimHdk wrote:
When you do Google searches you should check the date of the material you find. That article is from April 6, 2010. It refers to the initial iPad release and iOS 3.2.
You seem to have fallen into a time-warp and are revisiting problems from nearly a year ago. There's no need to do that there are plenty of current problems to worry about. 😉
When you look at the posts below you see the problem still exists. As Meyer said "When you put you head in the sand it's hard to see solutions. It's even harder to find solutions when you are in denial that a problem exists.
If your not experiencing a problem first hand it can be easy to believe other people are getting confused by symptoms, etc. Every engineer has at least one bizarre story about some user who had improbable fault symptoms that no one believed and yet when someone finally got to the bottom of it - the customers observations had proved to be correct!
In the early days of wireless we came across several cases of manufacturers interpreting 802.11b specifications differently/incorrectly. Also several vendors released products and chip sets purporting to meet latter standards such as 802.11g and N before the standards were even ratified and several of these 'mis-guessed' what the standard was going to be. My team was involved in testing and working with several wireless manufacturers to help them address these issues. Some of these issues were addressed by software changes and some were addressed by upgrading chipsets. 802.llb/a/g products are well past these issues now and hence users can now expect and get near universal interconnectivity between products supporting these standards. Their may still be some old wireless devices out there but none of the products of the last couple of years should have any issues with 802.11 b/a/g chipsets.
Many connectivity problems are still UNDOUBTEDLY the result of user error (faulty configuration) and in some cases may be the result of using old router firmware. Most of the people with these problems have been able to work through them by changing incorrect configuration settings and upgrading firmware on older routers. However it is evident from the forums that many users have not been able to solve the issues by configuration or changing routers or moving to different hot spots.
I have been doing some further work on the issue and it seems to me that Apple's tweaked a couple of things in 3.2.1 in an attempt to alleviate the problem.
Remember this is not the first time that Apple has had a wireless issue. Sometimes companies are reluctant to admit an issue until it becomes inescapable. Think Ford/Firestone and previous Apple wireless problem with the iPhone aerial issue.
Apple and some users have discovered and recommended some nonsensical configuration remedies to fix this problem. The oddest recommendation for the iPAD '1' was to change the screen brightness to alleviate connectivity issues.!?
I spent sometime wondering why changing screen brightness (as discovered by many users and then subsequently suggested by Apple) alleviated the issues for many users. I think, I now have an inkling of why this fix works in some cases, and it makes me think that that Apple has understood the technical logic of why the screen brightness effects connectivity performance for some time. (More on this below).
I do believe the connectivity problem can be alleviated by changes to the IOS but the real fix is probably going to require addressing the hardware implementation.
If I am correct this problem is exacerbated by usage patterns and one other significant environmental factor.
I will try to find some time next week to carry out further testing on a couple more iPads next week to confirm.