Mine (MBP late 2013) has started doing that too. I've been blaming the 10.13.5 betas and have reported it as a bug via Feedback. It doesn't happen every time though and it does reconnect pretty quickly so I'm living with it ok.
Mine (MBP late 2013) has started doing that too. I've been blaming the 10.13.5 betas and have reported it as a bug via Feedback. It doesn't happen every time though and it does reconnect pretty quickly so I'm living with it ok.