June 12. 2020

Spark firmware 1.2.3.37

• Fixed the random loud noise when switching presets via Spark app
• Improved Bluetooth connection stability
• Exiting Tuner mode now only requires short tap on any of the 5 buttons (for units shipped with firmware version 0.1.2.197)
• Increased USB recording volume (for units shipped with firmware version 0.1.2.197)
• Various bug fixes