If you require assistance with getting your hardware working on iCUE for macOS, create a separate thread in the iCUE for macOS section of this forum or contact our support team. Corsair K55 Software Mac Tip: You may be interested in this post - Here Are 5 Methods to Fix Laptop Keyboard Not Working Windows 10.
*Device may require a firmware update before using with iCUE on macOS, current firmware update method requires Windows 10 on a PC or through Boot Camp on a Mac. Our current firmware update procedure requires Windows 10 either on a separate machine or through a solution such as Boot Camp, instructions for updating your peripherals on Windows can be found on the official iCUE for macOS landing page linked above.
Many of our recent product releases feature out of the box compatibility, however some of our older releases may require a firmware update. That means we're now looking at the Corsair Gaming K70 RGB (and not the keyboard formerly known as Vengeance K70 RGB or some variation on that theme). Here's a full compatibility list that'll be updated as new devices are validated (please note that iCUE for macOS only supports CORSAIR peripherals). The company dropped the 'Vengeance' series name and the new keyboards are just called by the brand name and model. It’s got an excellent array of gaming-focused features like low latency and a dedicated tournament switch, but it doesn’t have the same switch options. ICUE for macOS is now officially available! Corsair’s latest keyboard is the K70 RGB TKL.