ZOOM B3n Multi-Effects Pedals Firmware 2.20 Jun 15, 2020
... standard Windows driver on the computer:- Connect the B3n to the computer using a USB cable. If ... the standard driver installation will complete. Updating the firmware1. Use a USB cable to connect the B3n to a computer. 2. While pressing both FS1 ... the POWER switch ON. 2.1. NOTE: The firmware update requires the standard driver. 3. Double-click the ...