Einleitung
In this guide, we will be replacing the USB module of the speaker, which also houses the button used in pairing the speaker for Wi-Fi capabilities. You will need to remove the bottom cover, unplug the connector from the motherboard to it, and remove it from the speaker assembly.
Werkzeuge
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            Flip the device so that the bottom of the device is facing you. Remove these feet with a pair of tweezers. 
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            Remove the four 10mm long screws with the Phillips #1 screwdriver. 
 
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            Remove the connector from the board by pressing down on the center tab while nudging the connector away with a spudger. 
 
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            Use a spudger to press the plastic tab away from the board until the board pops up. 
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            Remove the board with the USB module from the device. 
 
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To reassemble your device, follow these instructions in reverse order.