From the official support page, get Koala_KBarMini_Mac_v2.1.5.dmg .

Connect the K Bar to your PC via USB. If a yellow exclamation mark appears in the Device Manager, right-click it, select "Update Driver Software," and browse to the folder where you extracted the drivers.

This is a power-saving feature. Open the editor → Preferences → “USB Suspend” → Disable. Then resend your profile to the device.

Note to readers: Always download software from the manufacturer’s official website. If you can’t find the Koala K Bar Mini software, contact their support—don’t trust third-party sites. And keep your antivirus on, just like Kip kept his leaf-umbrella handy.

In the install wizard, check:

Remember: always download from the official Koala Music Technology support page. Avoid shady driver sites. Follow our Windows or macOS installation guides carefully, and do not skip the firmware update step.