Wireless networks that require web-page logins (captive portals found in hotels, cafes, or dorms) will almost always trigger this error because the Mac cannot open a browser to authenticate the Wi-Fi.
If the error persists and you are in the Activation Lock screen: Click in the top-left menu bar. Select Erase Mac .
Interrupted updates or system file corruption. activate mac failed to create activation request
If it is disconnected, click it and select your network again.
The recovery partition on your Mac is running an outdated version of macOS that cannot properly communicate with modern Apple protocols. Step 1: Check Apple's System Status Interrupted updates or system file corruption
If a previous installation was interrupted, the drive format might be corrupted. Re-formatting the drive correctly can clear the block. In Recovery Mode, select and click Continue .
: If your Mac's internal clock is incorrect, the security certificate handshake will fail. (Utilities > Terminal in Recovery mode). Step 1: Check Apple's System Status If a
If your Mac is completely unresponsive or continuously fails to create the request, the security firmware is likely corrupted. You can fix this by flashing the firmware using a second Mac.
The "Failed to create activation request" message means your Mac cannot successfully generate or send this handshake data. The most common culprits include:
If it's incorrect, you may need to use in Recovery Mode to set it manually using the date command. 3. Use Recovery Assistant to Erase