Loosely related, my HiSense TV has a wifi remote that apparently sends separate key up and down events to the TV. If the wifi happens to go down while you're ho

Loosely related, my HiSense TV has a wifi remote that apparently sends separate key up and down events to the TV. If the wifi happens to go down while you're holding the volume up button, it never sees the "key up" so will just hold whatever button indefinitely, including the volume button, which is how I discovered it.