Step 1: Download the latest iTunes software, download address (click) \x0d\\x0d\ Apple official website Download the latest version of iTunes\x0d\ Step 2: Check the version of your iPad, go to Settings-General-About this machine-serial number, enter the serial number in the clicked website, and click Query to see what generation and version your iPad is. \x0d\\x0d\ Go to the Apple Orchard to check your iPad version \x0d\ Step 3: Download the corresponding iOS 8 firmware and download the address (click to enter). As the firmware has just been released, Apple Orchard is not ready to download the corresponding firmware, but I believe it will be downloaded soon. Please pay attention to this article at any time, and we will update the firmware download address information in real time. \x0d\ Remarks: Jailbreak users should also download the corresponding iOS7. 1.2 firmware for their iPad. \x0d\\x0d\ Apple Orchard provides all iPad versions of iOS 7. 1.2 firmware \x0d\ Step 4: Connect the iPad to the computer, open iTunes, show that the connection is successful, and enter my iPad interface. (Please don't disconnect the data cable until the end) \x0d\ Remarks: Make sure that the power of your iPad is above 50%. \x0d\\x0d\ Connect the computer, and a prompt will appear in the upper right corner of iTunes. Click \x0d\ to enter my iPad interface \ x0d \ Step 5: Back up the data in the iPad, which is an important step to avoid unnecessary data loss during the upgrade process. If there is an accident in our subsequent upgrade or downgrade, and the mobile phone turns into the factory state and all data is lost, we can recover important information such as applications, history, memos, calendars and call records by using recovery backup. \x0d\ Remarks: Open my computer -iPad and copy the photos and videos inside. \x0d\\x0d\ Click on the data in the backup iPad \x0d\\x0d\ to enter my computer, and select iPad \x0d\\x0d\ to copy all the photos in it \x0d\ Please stop at this step for jailbreak users, and skip this step for non-jailbreak users, and see step 6. After jailbreaking users have backed up all data, they need to restore to iOS 7. 1.2 firmware to continue upgrading iOS 8. The recovery method is as follows: \x0d\x0d\ Hold down the Shift key on the keyboard, click Restore iPad \ x0d \ and select the downloaded iOS 7. 1.2 firmware \ x0d \ and all processes will start automatically. \x0d\ Step 6: After the backup is completed, click Check Update +Shift (on the keyboard) and select the downloaded firmware for smooth upgrade. At this time, the iTunes interface is to display your iPad and other balabala, and the iPad is to display the progress installation bar. Just walk away. \x0d\\x0d\ Hold down the Shift key on the keyboard, click the update button \x0d\x0d\ iPad and start to walk the progress bar until the installation is completed \ x0d \ Non-jailbreak users can successfully install according to the above six steps. If you are a jailbreak user, please restore to iOS 7. 1.2 before upgrading iOS 8.