I use a MBP so no drivers to install, but why don't you just leaving your SU-1 on 24/7?
EDIT: I'm using macOS High Sierra 10.13.4
Macs using anything OSX 10.6 and above don't require driver downloads.
EDIT: I'm using macOS High Sierra 10.13.4
Macs using anything OSX 10.6 and above don't require driver downloads.
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