FENDER STUDIO PRO Fender Studio Pro Related articles Fender Tone Master Pro Firmware and Pro Control App Updates Fender Mustang™ Micro Plus Firmware Update Instructions How do I download Fender Tone® for Mac or Windows? How do I update the firmware on my Mustang LT or Rumble LT? How do I backup and restore the presets on my Mustang LT or Rumble LT amplifier?