A1466 just refers to a model of Apple Air configuration style. The 13.3-inch Air launched from 2013 to 2017 all use this model mold. To determine the model number, look at the serial number next to the regulatory mark on the bottom of the fuselage. The following is a detailed introduction:

1. A1466 just refers to an Apple Air configuration style models, the 13.3-inch Air launched from 2013 to 2017 all use this model mold. Apple computers identify computer models based on hardware parameters such as clock speed, processor model, and memory modules;

2. Mac provides a variety of tools to help you identify the model. The simplest tool is [About This Mac]. You can select [About This Mac] from the Apple menu in the upper left corner of the screen; you can also identify it in the [System Information] application;

3. Find the printed Look for the serial number next to the regulatory mark on the bottom of your Mac. Also found on the original packaging next to the barcode label. Then, you can enter the serial number on the [Check Coverage Status] (https://checkcoverage.apple.com/cn/zh) page to find your model;

　4. Original The packaging may also display the Apple part number, such as MQD32xx/A, and then go to [https://support.apple.com/zh-cn/HT201862], Apple’s official MacBook Air model identification webpage, to view the specific Macbook The specific model and configuration of Air.