昨天晚上 Apple 正式發佈 iOS 7，並且公佈會在今天推出 iOS 7 首個 Beta 版本。說時遲那時快，一覺睡醒 Apple 就已經把 iOS 7 beta 1 的 IPSW 固件放到 iOS Developer Center，開發者可以下載並且為 iPhone 及 iPad 更新。
以下是 iOS 7 beta 1 IPSW (Build: 11A4372q) 下載連結
iPhone 5 (Model A1428) – ios_7_beta__iphone_5_model_a1428__11a4372q.dmg
iPhone 5 (Model A1429) – ios_7_beta__iphone_5_model_a1429__11a4372q.dmg
iPhone 4S – ios_7_beta__iphone_4s__11a4372q.dmg
iPhone 4 (GSM Rev A) – ios_7_beta__iphone_4_gsm_rev_a__11a4372q.dmg
iPhone 4 (GSM) – ios_7_beta__iphone_4_gsm__11a4372q.dmg
iPhone 4 (CDMA) – ios_7_beta__iphone_4_cdma__11a4372q.dmg
iPod touch (5th generation) – ios_7_beta__ipod_touch_5th_generation__11a4372q.dmg