How do I report a technical issue with Fender.com? Please submit a ticket here to report the issue, or send an email to consumerrelations@fender.com. Related articles What if I forgot my password? How can I see my order history using my new Fender.com profile? Rumble Stage/Studio Firmware Version Release Notes How do I update the firmware on my Mustang LT or Rumble LT? Fender Mustang™ Micro Plus Firmware Update Instructions