This error is common during macOS Recovery, a feature that allows users to reinstall the last version of macOS on their Mac, upgrade to the most recent compatible macOS, or install the version that originally came with their Mac. The problem is often due to network issues such as incorrect settings or unreliable internet connections. However, Apple’s servers being down or the intended macOS version being unsupported or unavailable for download may also contribute to the issue.
1. Confirm you are connected to the Internet
An unstable or unreliable internet connection could be the primary cause of the error. Ensure that your connection is functional and stable. For those using a wired connection, try unplugging and replugging the Ethernet cable. If on Wi-Fi, check the stability of your connection via the Wi-Fi icon in the top right corner of the screen. A faster network connection will enable you to access the Apple Recovery Server more quickly.
2. Check your date and time settings
Inaccurate date and time settings can also cause the error. If your device has been unused for a while or has lost power, ensure the date and time are correct. To adjust the time and date in Recovery Mode: If this doesn’t resolve the issue, manually set the correct date and time as follows:
3. Use Terminal Commands to Update macOS
Terminal commands can be a faster alternative to updating macOS compared to the Mac App Store. Using Terminal might also sidestep the “recovery server could not be contacted” error during an update.
4. Reinstall macOS from a USB Drive
If you have trouble accessing the Mac App Store or an internet connection, using a bootable USB drive can help you reinstall macOS. To create a bootable installer: Step 1: Format the USB flash drive to FAT32 or a compatible file system for your Mac. Step 2: Download the appropriate macOS version file from the official Apple website or another authorized source. Step 3: Create a bootable USB installer with an external drive featuring at least 15GB of available space. Follow these steps to create your USB installer: Step 4: Begin the installation
5. Format the Disk and Reinstall macOS
If you continue experiencing issues, consider erasing your disk and performing a clean install of macOS. This approach often resolves the problem. For additional support, contact the Apple Support team.
