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close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": libffi.so.6: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

2018-02-22

Mac OS X

[緣由] 當使用 USB Hub 來接其他 Mac 筆電的外接裝置，偶爾都會沒反應，想使用類似 linux 底下的 lsusb 指令來查到底偵測到了沒
[參考] https://stackoverflow.com/questions/17058134/is-there-an-equivalent-of-lsusb-for-os-x - https://github.com/jlhonora/lsusb

[解法一]

brew update && brew tap jlhonora/lsusb && brew install lsusb

[解法二]
```
system_profiler SPUSBDataType
```

Last modified 8 years ago Last modified on Feb 22, 2018, 2:37:50 PM

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