如果在電腦上看到錯誤3194、錯誤17 或「本裝置無法安裝所 ...

iTunes Error 3194 sometimes happens when you upgrade or degrade your iOS devices. The problem seems to occur because iTunes cannot communicate with Apple's ...

2023年7月20日 — iTunes error 3194 is an error that can happen when you are trying to update, restore or sync your iPhone, iPad and iPod Touch with iTunes. Many ...

Error 3194 is a common issue that appears when iTunes is unable to communicate with the updated server and it means that your iOS device needs help with its ...

When you experience Error 3194 in iTunes, you are not properly connecting to Apple's firmware signature verification server. This typically happens because ...

2020年12月23日 — Apple says that Error 3194 occurs when iTunes can't connect to Apple's software update servers that are used to activate iOS when restoring or ...

2021年8月27日 — If you see Error 3194, Error 17, or 'This device isn't eligible for the requested build' on your computer · Address TCP/IP filtering, firewall, ...

2023年5月29日 — Once Error 3194 occurs in iTunes on your computer, the first thing you should try is to update iTunes to the latest version. Normally, it fails ...