目前苹果已经放出了iOS8.4 beta2公测版，此次更新编绎号为12H4086d，这次更新带来了全新的音乐应用，包括重新设计的迷你播放器界面、改进的搜索功能以及更大更漂亮的专辑封面。如果你想要提前体验iOS8.4 beta2，我们首先就需要通过下载iOS8.4 beta2固件才行。小编下面就给大家带来iOS8.4 beta2固件下载地址。
苹果官方iOS8.4 beta2固件下载（需开发者账号）
iPad：
iPad Air 2 (Model A1567)
iPad mini 3 (Model A1599)
iPad mini 3 (Model A1600)
iPad mini 3 (Model A1601)
iPad Air (Model A1474)
iPad Air (Model A1475)
iPad Air (Model A1476)
iPad mini 2 (Model A1489)
iPad mini 2 (Model A1490)
iPad mini 2 (Model A1491)
iPad (4th generation Model A1458)
iPad (4th generation Model A1459)
iPad (4th generation Model A1460)
iPad mini (Model A1432)
iPad mini (Model A1454)
iPad mini (Model A1455)
iPad Wi-Fi (3rd generation)
iPad Wi-Fi + Cellular (model for ATT)
iPad Wi-Fi + Cellular (model for Verizon)
iPad 2 Wi-Fi (Rev A)
iPad 2 Wi-Fi
iPad 2 Wi-Fi + 3G (GSM)
iPad 2 Wi-Fi + 3G (CDMA)
iPhone：
iPhone 6
iPhone 6 Plus
iPhone 5s (Model A1453, A1533)
iPhone 5s (Model A1457, A1518, A1528, A1530)
iPhone 5c (Model A1456, A1532)
iPhone 5c (Model A1507, A1516, A1526, A1529)
iPhone 5 (Model A1428)
iPhone 5 (Model A1429)
iPhone 4s
iPodtouch:
iPod touch (5th generation)
附iOS8.4 beta2百度云网盘下载地址
iPhone 4S- A1431, A1387
iPhone 5 (GSM)- A1428
iPhone 5 (CDMA)- A1429, A1442
iPhone 5s (CDMA)-A1457, A1518, A1528, A1530
iPhone 5s (GSM)- A1453, A1533
iPhone 5c (CDMA)- A1507, A1516, A1526, A1529
iPhone 5c (GSM)- A1456, A1532
iPhone 6- A1549, A1586
iPhone 6 Plus- A1522, A1524
iPad 2 Wi-Fi(REV A) - A1395
iPad 2 Wi-Fi + 3G(CDMA) - A1397
iPad 2 Wi-Fi + 3G(GSM) - A1396
iPad 2 Wi-Fi- A1395
iPad 3 Wi-Fi- A1416
iPad 3 Wi-Fi + Cellular(CDMA) - A1403
iPad 3 Wi-Fi + Cellular(GSM) - A1430
iPad 4(WIFI) - A1458
iPad 4(GSM) - A1459
iPad 4(CDMA) - A1460
iPad Air(WIFI) - A1474
iPad Air(WIFI+CELLULAR) - A1475
iPad Air(TD-LTE) - A1476
iPad Air 2(WIFI)
iPad Air 2(WIFI+CELLULAR)
iPad mini(WIFI) - A1432
iPad mini(GSM) - A1454
iPad mini(CDMA) - A1455
iPad mini 2(WIFI) - A1489
iPad mini 2(WIFI+CELLULAR) - A1490
iPad mini 2(TD-LTE) - A1491
iPad mini 3(WIFI) - A1599
iPad mini 3(CDMA) - A1600
iPad mini 3(TD-LTE) - A1601
iPod Touch 5
