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Who advised you to use the Yosemite driver? You should be using the El Cap (or newer) driver here.
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HI,
I am unable to install the drivers tried the Yosemite as advised her but getting this msg : 
Pls help
Who advised you to use the Yosemite driver? You should be using the El Cap (or newer) driver here.
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And don't forget to disable the High Sierra driver security during the installation process.