Multiple Keyboards Not Working

[Josh Mizell]

At some point, I ended tasks in my task manager and shortly after my keyboard stopped working. My mouse continues to work and I purchased a new keyboard mouse combo that will not work. All logitech. I have attempted to update drivers but no new drivers can be found. When I use any of the logitech device management softwares nothing is detected. I am certain the port works because it works for other devices. The "usb receiver" comes up in device manager but has a exclamation point icon next to it.Please help

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