升级过EI Capitan后一直还没有用过CH340的驱动,今天一插发现没反应,ls/dev/tty* 发现并无设备。百度无果后,去谷歌发现YouTube上一俄罗斯小伙分享了方法,进入Recovery模式允许加载第三方未签名的驱动。
以下是原文。
How to install driver CH340 CH341 Arduino USB to RS232 TTL serial adapter on OSX El Capitan/Yosemite
The installation driver CH340/CH340g/CH341 for the OSX El Capitan which is required to upload the sketches into Arduino/ATmega/ATtiny etc.
To disable kext signing you will need to do this simple steps:
- Reboot and press CMD+R immediately after reboot to enter in Recovery Mode
- Open Terminal from Recovery mode
- Run the command csrutil enable --without kext
- Reboot
- Install driver
重启机器按住Command+R进入Recovery模式,然后打开Terminal,输入
csrutil enable --without kext
允许加载第三方未签名驱动,之后重启机器。
如果想要对csrutil进入深一步了解的话,pcbeta链接:
http://bbs.pcbeta.com/viewthread-1605186-1-1.html