GT-100 System Update Version 2.03

This is the latest version of operating system for the GT-100. After downloading and extracting the compressed file, please refer to the “GT-100_System_Update_Procedure” pdf document included for the update procedure.

IMPORTANT NOTICE: When you update the GT-100 to Version 2.02 or later, you MUST use the latest driver (Version 2.0.0 or later).

GT-100 Version 2.0—Newly Added Features

  • Two new amp models: BGNR UB Metal and ORNG Rock Reverb
  • New MDP effects powered by innovative BOSS technology: Tera Echo, Overtone, and A-DIST
  • Rotary 2 and Acoustic Guitar Simulator effects types added
  • Monophonic guitar-to-MIDI conversion from normal 1/4-inch guitar input
  • Enhanced USB audio/MIDI interface with multi-channel operation for flexible recording and efficient re-amping
  • Support for BOSS TONE STUDIO editor/librarian for Mac/Windows and new GT-100 Version 2.0 patches, available for free at
  • Version 2.0 software available as a free download for all GT-100 owners


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