Apple released firmware update for AirPods - wireless headphones with built-in W1 chip. Update under index 3. 2 is already available for download to device users.
The new version should fix the detected problems and errors. According to the German resource Macerkopf. De, the update solves the problem of losing a Bluetooth connection during a phone call.
To install a new firmware version, you need to put the headphones in the charging case, close it and connect it to the charger or USB connector on the computer.
In this case, the iPhone should be connected to headphones and a Wi-Fi source to download and install the update.
The smartphone should be next to the case - otherwise the firmware will not boot. The whole process of updating will take several minutes. At this time, headphones may not be available for use.
You can find out the current version of AirPods firmware in the following way: go to Settings> General> About this device> AirPods (when the headphones are connected to the smartphone).