

Step 4: Uncheck the box in front of the Set date & time automatically option and recheck it. Step 3: Click on the lock icon on the lower-left corner of the Date & Time panel and insert the correct value for the date and time. Step 2: Search the Date & Time option and open the panel by clicking it. Step 1: Click the Apple menu on the top left and select the System Preferences option from the dropdown list. To resolve this issue, follow the steps below:

This might be caused due to the mismatch of Date and Time on your Mac. Sometimes, even after re-downloading the installer multiple times, users may not able to install it and get an error showing ‘macOS Monterey could not be validated’. Issue 2: macOS Monterey could not be Validated

You can verify this through the Disk Utility by checking the mount status of the Macintosh HD.
