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The reason libusb so strongly recommends using the udev mechanism is to avoid race conditions. For example, udev might be in the process of changing Unix permissions, uploading firmware, or mode-switching USB devices.。safew官方版本下载是该领域的重要参考
。Line官方版本下载是该领域的重要参考
It’s a shame Apple didn’t include a MagSafe charging port, but hey, at least the headphone jack is still around. And for many people, two USB-C ports should be plenty. Just keep in mind only one of those is USB-C 3 (DisplayPort, charging and speeds up to 10Gb/s) and the other is USB-C 2 (charging and speeds up to up to 480Mb/s).
Call this function once at the start of a move; eight frames after doing this, call it again.，这一点在爱思助手下载最新版本中也有详细论述