Apple所有产品固件官方下载链接地址整理汇总（更新4.3.3）建议版主置顶，让xd们好找点

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iPhone 4
4.3.3 http://appldnld.apple.com/iPhone4/041-1011.20110503.q7fGc/iPhone3,1_4.3.3_8J2_Restore.ipsw
4.3.2 http://appldnld.apple.com/iPhone4/041-0662.20110414.byQ84/iPhone3,1_4.3.2_8H7_Restore.ipsw
4.3.1 http://appldnld.apple.com/iPhone4/041-0551.20110325.Aw2Dr/iPhone3,1_4.3.1_8G4_Restore.ipsw4.3    http://appldnld.apple.com/iPhone4/041-0330.20110311.Cswe3/iPhone3,1_4.3_8F190_Restore.ipsw
4.2.1 http://appldnld.apple.com/iPhone4/061-9858.20101122.Er456/iPhone3,1_4.2.1_8C148_Restore.ipsw
4.1    http://appldnld.apple.com/iPhone4/061-7939.20100908.Lcyg3/iPhone3,1_4.1_8B117_Restore.ipsw
4.0.2 http://appldnld.apple.com/iPhone4/061-8807.20100811.3Edre/iPhone3,1_4.0.2_8A400_Restore.ipsw
4.0.1 http://appldnld.apple.com/iPhone4/061-8619.20100715.4Pnsx/iPhone3,1_4.0.1_8A306_Restore.ipsw


iPhone 4 CDMA
4.2.8 http//appldnld.apple.com/iPhone4/041-1022.20110503.5g8k7/iPhone3,3_4.2.8_8E401_Restore.ipsw
4.2.7 http://appldnld.apple.com/iPhone4/041-0614.20110414.B47xa/iPhone3,3_4.2.7_8E303_Restore.ipsw
4.2.6 http://appldnld.apple.com/iPhone4/041-0177.20110131.Pyvrz/iPhone3,3_4.2.6_8E200_Restore.ipsw

iPhone 3GS
4.3.3 http://appldnld.apple.com/iPhone4/041-1009.20110503.M73Yr/iPhone2,1_4.3.3_8J2_Restore.ipsw
4.3.2 http://appldnld.apple.com/iPhone4/041-0660.20110414.Gwed5/iPhone2,1_4.3.2_8H7_Restore.ipsw
4.3.1 http://appldnld.apple.com/iPhone4/041-0549.20110325.ZxP8u/iPhone2,1_4.3.1_8G4_Restore.ipsw
4.3    http://appldnld.apple.com/iPhone4/041-0328.20110311.Lkhy6/iPhone2,1_4.3_8F190_Restore.ipsw
4.2.1 http://appldnld.apple.com/iPhone4/061-9895.20101122.Cdew2/iPhone2,1_4.2.1_8C148a_Restore.ipsw
4.1    http://appldnld.apple.com/iPhone4/061-7938.20100908.F3rCk/iPhone2,1_4.1_8B117_Restore.ipsw
4.0.2 http://appldnld.apple.com/iPhone4/061-8805.20100811.Dcr4e/iPhone2,1_4.0.2_8A400_Restore.ipsw
4.0.1 http://appldnld.apple.com/iPhone4/061-8618.20100715.Zapn4/iPhone2,1_4.0.1_8A306_Restore.ipsw


iPhone 3G
4.2.1 http://appldnld.apple.com/iPhone4/061-9853.20101122.Vfgt5/iPhone1,2_4.2.1_8C148_Restore.ipsw
4.1    http://appldnld.apple.com/iPhone4/061-7932.20100908.3fgt5/iPhone1,2_4.1_8B117_Restore.ipsw
4.0.2 http://appldnld.apple.com/iPhone4/061-8802.20100811.XcfpR/iPhone1,2_4.0.2_8A400_Restore.ipsw
4.0.1 http://appldnld.apple.com/iPhone4/061-8616.20100715.phnt4/iPhone1,2_4.0.1_8A306_Restore.ipsw


iPod Touch 4代
4.3.3 http://appldnld.apple.com/iPhone4/041-1015.20110503.d7i57/iPod4,1_4.3.3_8J2_Restore.ipsw
4.3.2 http://appldnld.apple.com/iPhone4/041-0666.20110414.3QvM1/iPod4,1_4.3.2_8H7_Restore.ipsw
4.3.1 http://appldnld.apple.com/iPhone4/041-0545.20110325.We3Rt/iPod4,1_4.3.1_8G4_Restore.ipsw
4.3    http://appldnld.apple.com/iPhone4/061-9588.20110311.GtP7y/iPod4,1_4.3_8F190_Restore.ipsw
4.2.1 http://appldnld.apple.com/iPhone4/061-9859.20101122.$erft/iPod4,1_4.2.1_8C148_Restore.ipsw
4.1    http://appldnld.apple.com/iPhone4/061-8490.20100901.hyjtR/iPod4,1_4.1_8B117_Restore.ipsw

iPod Touch 3代
4.3.3 http://appldnld.apple.com/iPhone4/041-1021.20110503.8Lfs1/iPod3,1_4.3.3_8J2_Restore.ipsw
4.3.2 http://appldnld.apple.com/iPhone4/041-0667.20110414.95hVL/iPod3,1_4.3.2_8H7_Restore.ipsw
4.3.1 http://appldnld.apple.com/iPhone4/041-0552.20110325.Yt67u/iPod3,1_4.3.1_8G4_Restore.ipsw
4.3    http://appldnld.apple.com/iPhone4/061-8366.20110311.Fr45t/iPod3,1_4.3_8F190_Restore.ipsw
4.2.1 http://appldnld.apple.com/iPhone4/061-9860.20101122.Xsde3/iPod3,1_4.2.1_8C148_Restore.ipsw
4.1    http://appldnld.apple.com/iPhone4/061-7941.20100908.sV9KE/iPod3,1_4.1_8B117_Restore.ipsw
4.0.2 http://appldnld.apple.com/iPhone4/061-8554.20100811.Bgt54/iPod3,1_4.0.2_8A400_Restore.ipsw


iPod Touch 2代
4.2.1 http://appldnld.apple.com/iPhone4/061-9855.20101122.Lrft6/iPod2,1_4.2.1_8C148_Restore.ipsw
4.1    http://appldnld.apple.com/iPhone4/061-7937.20100908.ghj4f/iPod2,1_4.1_8B117_Restore.ipsw
4.0.2 http://appldnld.apple.com/iPhone4/061-8551.20100811.Xcder/iPod2,1_4.0.2_8A400_Restore.ipsw
4.0    http://appldnld.apple.com/iPhone4/061-7435.20100621.tr49t/iPod2,1_4.0_8A293_Restore.ipsw

iPad 2 Wi-Fi
4.3.3 http://appldnld.apple.com/iPhone4/041-1012.20110503.tmmBc/iPad2,1_4.3.3_8J2_Restore.ipsw
4.3.2 http://appldnld.apple.com/iPhone4/041-0663.20110414.U7bTI/iPad2,1_4.3.2_8H7_Restore.ipsw
4.3.1 http://appldnld.apple.com/iPhone4/041-0556.20110325.64rfg/iPad2,1_4.3.1_8G4_Restore.ipsw
4.3    http://appldnld.apple.com/iPhone4/041-0368.20110311.SwtHr/iPad2,1_4.3_8F191_Restore.ipsw

iPad 2 GSM
4.3.3 http://appldnld.apple.com/iPhone4/041-1013.20110503.1m73D/iPad2,2_4.3.3_8J2_Restore.ipsw
4.3.2 http://appldnld.apple.com/iPhone4/041-0664.20110414.39vUS/iPad2,2_4.3.2_8H7_Restore.ipsw
4.3.1 http://appldnld.apple.com/iPhone4/041-0556.20110325.64rfg/iPad2,2_4.3.1_8G4_Restore.ipsw
4.3    http://appldnld.apple.com/iPhone4/041-0369.20110311.Xzsew/iPad2,2_4.3_8F191_Restore.ipsw

iPad 2 CDMA
4.3.3 http://appldnld.apple.com/iPhone4/041-1014.20110503.52dap/iPad2,3_4.3.3_8J2_Restore.ipsw
4.3.2 http://appldnld.apple.com/iPhone4/041-0665.20110414.MbwVr/iPad2,3_4.3.2_8H8_Restore.ipsw
4.3.1 http://appldnld.apple.com/iPhone4/041-0556.20110325.64rfg/iPad2,3_4.3.1_8G4_Restore.ipsw
4.3    http://appldnld.apple.com/iPhone4/041-0334.20110311Plgt5/iPad2,3_4.3_8F191_Restore.ipsw

iPad
4.3.3 http://appldnld.apple.com/iPhone4/041-1010.20110503.ScEp3/iPad1,1_4.3.3_8J3_Restore.ipsw
4.3.2 http://appldnld.apple.com/iPhone4/041-0661.20110414.W9Q8r/iPad1,1_4.3.2_8H7_Restore.ipsw
4.3.1 http://appldnld.apple.com/iPhone4/041-0550.20110325.Zsw6y/iPad1,1_4.3.1_8G4_Restore.ipsw
4.3    http://appldnld.apple.com/iPhone4/041-0329.20110311.Cvfre/iPad1,1_4.3_8F190_Restore.ipsw
4.2.1 http://appldnld.apple.com/iPad/061-9857.20101122.VGthy/iPad1,1_4.2.1_8C148_Restore.ipsw
3.2.2 http://appldnld.apple.com/iPad/061-8801.20100811.CvfR5/iPad1,1_3.2.2_7B500_Restore.ipsw
3.2.1 http://appldnld.apple.com/iPad/061-8282.20100713.vgtgh/iPad1,1_3.2.1_7B405_Restore.ipsw
3.2    http://appldnld.apple.com/iPad/061-7987.20100403.mjiTr/iPad1,1_3.2_7B367_Restore.ipsw

Apple TV 2

4.3    http://appldnld.apple.com/AppleTV/061-9584.20110308.Cxdew/AppleTV2,1_4.3_8F191m_Restore.ipsw
4.2.1 http://appldnld.apple.com/AppleTV/061-9978.20101214.gmabr/AppleTV2,1_4.2.1_8C154_Restore.ipsw
4.2    http://appldnld.apple.com/AppleTV/061-8747.20101122.Vgtr5/AppleTV2,1_4.2_8C150_Restore.ipsw
4.1    http://appldnld.apple.com/AppleTV/061-8940.20100926.Tvtnz/AppleTV2,1_4.1_8M89_Restore.ipsw

若直接在 iTunes 里更新的，固件保存目录如下：
Mac OS: /User/用户名/Library/iTunes/iPhone Software Updates
WIndows XP: C:\Documents and Settings\用户名\Application Data\Apple Computer\iTunes\iPhone Software Updates
Windows Vista/7:  C:\Users\用户名\AppData\Local\Apple\Apple Software Update

iTunes for Windows x86
10.2.1 http://appldnld.apple.com/iTunes10/041-0471.20110308.Nzxs2/iTunesSetup.exe
10.2    http://appldnld.apple.com/iTunes10/061-9638.20110302.Wnzse/iTunesSetup.exe
10.1.2 http://appldnld.apple.com/iTunes10/061-9992.20110127.WdzxP/iTunesSetup.exe
10.1.1 http://appldnld.apple.com/iTunes10/061-9926.20101215.XdsP6/iTunesSetup.exe


iTunes for Windows x64
10.2.1 http://appldnld.apple.com/iTunes10/041-0472.20110308.WnT2z/iTunes64Setup.exe
10.2    http://appldnld.apple.com/iTunes10/061-9639.20110302.XcKgt/iTunes64Setup.exe
10.1.2 http://appldnld.apple.com/iTunes10/061-9993.20110127.Nju7Y/iTunes64Setup.exe
10.1.1 http://appldnld.apple.com/iTunes10/061-9927.20101215.Txsde/iTunes64Setup.exe


iTunes for Mac
10.2.1 http://appldnld.apple.com/iTunes10/041-0475.20110308.mAcaz/iTunes10.2.1.dmg
10.2    http://appldnld.apple.com/iTunes10/061-9637.20110302.Tnz2t/iTunes10.2.dmg