You can download the latest supported phone or handset firmware for 3CX from here: https://www.3cx.com/support/phone-firmwares/
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troubleshooting Yealink WF50 Wi-Fi USB dongle
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how to protect against the latest intel Processor Vulnerabilities
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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:
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