Open Apple Restore Master does not show start button reason analysis

Check that the iphone is connected to the computer. No, if it's OK, we'll try the following method.

The first step, on the computer desktop we right click "Computer"-"management";

The second step is to find Device Manager-portable devices to find devices that contain the words "Apple" or "iPhone";

In the third step, right click on "Update Driver software" in the pop-up menu;

The fourth step, then we choose "Browse the computer to find the driver software";

Step Fifth, click "Select from the list of device drivers for your computer";

The sixth step, as shown below, we click "Install from Disk";

The seventh step, click "Browse";

The eighth step, in the C disk path: C:\Program files\common Files\apple\mobile Device support\drivers, find the Usbaapl.inf file, click on "Open", and finally choose "OK" can be.

OK, then we restart the Apple Recovery Master and then see if there is a "start" button, oh, if not, uninstall the Apple restore master reinstall it.