First, you need to know the exact model of your Aiwa device. This information is usually found on the back or bottom of the device, or in the device's manual.
Use a micro-USB or USB-C cable to connect the speaker to your PC. aiwa firmware update
Below is a guide on how to update different types of Aiwa hardware. 1. Aiwa Bluetooth Speakers (e.g., First, you need to know the exact model of your Aiwa device