Apple today released a minor software update, iOS 6.0.2 for iPhone 5 and iPad mini users. This update is released to fix the existing WiFi connectivity issues. Here is the direct download links for iOS 6.0.2
iOS 6.0.2 Direct Download Links
iPad Mini (Wi-Fi) (iPad2,5) version 6.0.2 (Build 10A550)
iPad Mini (GSM) (iPad2,6) version 6.0.2 (Build 10A8500)
iPad Mini (CDMA) (iPad2,7) version 6.0.2 (Build 10A8500)
iPhone 5 (GSM) (iPhone5,1) version 6.0.2 (Build 10A551)
iPhone 5 (CDMA) (iPhone5,2) version 6.0.2 (Build 10A551)