Based on the current situation, the following recommendations are made:
While there is no official (Apple skipped this number to launch the iPhone X for the 10th anniversary), the error message you are seeing likely refers to a specific firmware or build identifier. The code 2D11AP and the "loader not found" error typically appear when using third-party tools or legacy software to flash or restore a device that isn't being recognized correctly. Troubleshooting the "Loader Not Found" Error loader for iphone9 2d11ap not found better