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Your Fender Mustang amp's firmware can be updated by the user with the Fender FUSE software and your amp connected. To do this, please follow the steps below.
Note that a Factory Restore will require that the Explession pedal (EXP-1) if used will need to be recalibrated. Please see the instructions below to recalibrate your EXP-1 pedal.
The EXP-1 expression pedal calibration procedure is as follows:1. Press and hold UTIL while powering on, UTIL LED should light up for 1 second.2. Move the expression pedal between the desired heel and toe endpoints to set the range.3. Turn the encoder knob to the next Preset to complete the process.
Fender Mustang firmware version 2.1.There are various fixes and enhancements in this version including but not limited to: ● Added Utility Menu item to configure the Effects Loop insertion to better facilitate looper pedal usage. There are two options: Normal and Looper Pedal. -Normal: effects loop is inserted after the internal effects that are located post amp modeling. -Looper Pedal: effects loop is inserted after the speaker cabinet simulation if the headphones are not connected, and after the headphone cabinet simulation if the headphones are connected.● Minor adjustment to the ’57 Champ and 4x12V cabinet simulation to more closely match the modeled cabinets.● Known issues: None.
Note: This firmware is compatible with Fender Mustang I-V (V.2) amplifiers and requires that Fender FUSE™ version 2.7.0 or later be installed. Please see the "Related Downloads" section below to get the Mustang V.2 version 2.1 firmware and the Fender FUSE version 2.7.0 software.
The Fender® Mustang™ I-V (V.2) Amplifiers feature the following new amp models and effects.
New Amp Models
Additional enhancements to the Mustang (V.2) Series include: