manually download phone firmware for 3cx phone system

You can download the latest supported phone or handset firmware for 3CX from here:

troubleshooting Yealink WF50 Wi-Fi USB dongle


Apple 15-inch MacBook Pro Battery Recall Program

Apple has found that some of its older 2015 to 2017 15 inch MacBook Pro models might have batteries that could overheat and pose a fire risk.

You can check to see if your Mac Book is affected by visiting the Apple MacBook Battery recall site below:

IT – Software and Hardware Support Resources