You can try using a different USB cable that is compatible with your Bose speaker. If the speaker charges with the new cable, the original one may be defective and need to be replaced. If you're ...

This is a repository holding details of how to modify the Bose QC35 headphones to support ... disassemble your headphones to replace the USB daughter board: Remove the foam earcup and foam sheet ...

bose-dfu is an open-source, command-line firmware update tool for certain Bose speakers and headphones ... leave firmware update ("DFU") mode on compatible devices connected via USB. After putting a ...