My Razer Deathadder V2 X is not connecting to my Mac anymore. If I remove the 2.4 GHz dongle, it shows two quick green flashes in succession, indicating a paring request with the dongle. If I insert the dongle into the USB hub attached to my Mac, the indicator changes to long (1-2 sec) flashes with short pauses in between. The mouse does not work. What does that mean?
I have had intermittend connection issues with the dongle already. I needed to use a different USB hub because my mouse kept disconnecting from the one I was using. Now it does not connect at all.
Bluetooth is not an option. The polling rate is too low and the mouse feel imprecise. What is more, the Bluetooth pairing also does not seem to work anymore.
Is there anything I can do?

