GT-1B Güncellemeler & Sürücüler GT-1B System Program (Ver.1.02) BOSS TONE STUDIO for GT-1B Ver.1.0.0 for Windows BOSS TONE STUDIO for GT-1B Ver.1.0.0 for macOS / OS X GT-1B Driver Ver.1.0.1 for Windows 10 GT-1B Driver Ver.1.0.0 for Windows GT-1B Driver Ver.1.0.0 for macOS / OS X