Airoha 1562a Firmware Update

A robust tool often used for "Tiger Builder" motherboards (a common hardware variant for 1562A). It allows for both firmware and file system updates. AirReps / AirReps156X:

Airoha provides an SDK called “Airoha Bluetooth Tool” for manufacturers, not for consumers. The apps mentioned here are reverse-engineered or leaked. airoha 1562a firmware update

– Had to reset the case (long press the back button) and re-pair. Fixed it, but added hassle. A robust tool often used for "Tiger Builder"

– Bass feels a little less punchy on my pair (others report the opposite). If you liked the original sound signature, this might annoy you. this might annoy you.