I'll try check it tonight if unknown device showed up under device manager but I suspected none.

Gents, I need help. Bought KA11 3 days back and today after just 5 minutes listening on Grado SR325i the dongle start to exhibit issue exactly like above archigius post. It is undetected on both Samsung S24 Ultra and Window 11 PC with blue light on with or without headset plugged in. I tried to...