Fender Play Support has a new home! Click here or go to https://www.fender.com/play/support to visit our new support home. Related articles Effective March 20, 2020 Fender® FUSE™ has been discontinued. Contact a Fender Gear Advisor How can I find out when my American-made instrument was manufactured? Tone Master Twin Reverb Firmware Upgrade Procedure. How do I update the Firmware on the Mustang LT amplifier?