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...this page is out-of-date: https://github.com/networkupstools/nut/wiki/NUT-on-Mac-OS-X since it refers to StartupItems) If you put a launchd plist in /Library/LaunchDaemons/, it should work with 10.13. Here is some information on that: https://alioth-lists.debian.net/pipermail/nut-upsuser/2012-March/007449.html > > Another option for running the driver locally might be to find a Cypress USB-to-serial driver that recognizes your UPS. If that works, it would create a /dev node that makes the device look like a classic serial port to the drivers, so you could use the serial-based "blazer&quo...

Hi All, I am trying to install and configure NUT [ 2.7.4 ] to shutdown my iMac [ 10.13.5 ] via my Powershield Defender 1200 UPS when the UPS reaches a specified lower battery condition. The Defender 1200 attaches to the iMac via USB. The Defender appears on the the HCL - The required driver is 'blazer_usb' The UPS is visible on the USB bus as: USB to Serial: Product

...this page is out-of-date: https://github.com/networkupstools/nut/wiki/NUT-on-Mac-OS-X since it refers to StartupItems) If you put a launchd plist in /Library/LaunchDaemons/, it should work with 10.13. Here is some information on that: https://alioth-lists.debian.net/pipermail/nut-upsuser/2012-March/007449.html Another option for running the driver locally might be to find a Cypress USB-to-serial driver that recognizes your UPS. If that works, it would create a /dev node that makes the device look like a classic serial port to the drivers, so you could use the serial-based "blazer" driver,...