ZOOM B3n Multi-Effects Pedals Firmware 2.20 Jun 15, 2020
... the standard driver installation will complete. Updating the firmware1. Use a USB cable to connect the B3n ... the POWER switch ON. 2.1. NOTE: The firmware update requires the standard driver. 3. Double-click the firmware update application icon to launch. 4. With a ... 5. Click the [Execute] button to start the firmware update. 5.1. Do not disconnect the USB cable ...