How to Update Firmware on a USB-C to Lightning Adapter

This article offers troubleshooting steps for the Apple USB-C to Lightning Adapter if your new adapter isn’t working with your Lightning Sensor on your iPhone 15.

STEP 1 Please refer to the article “iPhone 15 Lightning Sensor Adapter Information” for instructions on setting up your USB-C to Lightning Adapter.

Some adapters require a firmware update for connectivity to work properly. If you have an Apple Mac computer, you can easily update the firmware using your Mac. Please follow the instructions below:

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