Apple released an upgrade iOS 3.2.1, to 'patch up' the problem of Wi-Fi, which most iPad users complained. Another addition, the update also adds Bing Microsoft's search engine as an option, in addition to Google that remains the default choice.In the Apple Support site also mentioned that the IOS 3.2.1 also improves the deficiencies that complicate the user to copy and paste pages PDF attachments in emails, patching the vulnerability could cause the video playback does not work, and the reliability of video-out when connecting iPad Dock Connector to VGA Adapter.
Apple really seems to give more priority to fix the wireless problem iPad. In his announcement mentions IOS 3.2.1 Apple will improve WiFi connectivity. Unfortunately, Apple did not explain it more detailed.
As is known, after iPad acceptable to consumers, some people have reported tablet computer WiFi signal is weak, so it is very slow and often drop when downloading. Users who want this update IOS 3.2.1, can get it on iTunes.

RF and Wireless System Engineers of the world rejoice. It is very exciting to see the CEO of Apple Computers to suffer the indignities of having to tell its customers that "you should hold this phone like this, yes like this, but not like that, and oh not like that" as he twists and turns his body, wrist, and the phone in multiple configurations like a talented contortionist. It is simply bad RF product design, admit it. Instead Apple is recommending to its customers a newly designed phone, just that it is a really cheapened version of the new phone, i.e., a phone with a new shell, or a new phone with additional unheard of hand positioning requirements. I have long wondered how Apple could have gotten away with no wireless expertise or with really bad expertise and still succeed in the wireless world by a pretty face. Now we have the answer. It was just lucky. The problem would have been found within 3 months of live air user tests, or the KPIs would have been trending high that no one could have explained. Apple either had no live air facilities or that no one was skilled enough to know what was going to hit them. This is millions of devices today, today, already in the field. This is a real handset issue that cannot even be side-stepped on the network side. I can only imagine that Nokia, Huawei, Motorola, are partying like there is no tomorrow. The curious thing is what AT&T was doing. It felt like they had been intoxicated by Apple's device successes and were just asleep at the wheel. I can just imagine AT&T is now going back to 2 years worth of data, and trying to find all hte dropped call cases that were not RCA'ed. The Apple CEO even suffered additional indignity of shouting to the world that the KPI will only deteriorate by 1%. Good heavens! Some boys in AT&T have their pay linked to the Dropped Call KPI, at the 0.1% granularity, and they will be getting a pay-cut. Not Steve Jobs, of course.