Compatibility between BOSS TONE STUDIO for GT-1000 and the GT-1000 system program differs depending on the version of the app.
BOSS TONE STUDIO for GT-1000 ver.3 (iOS/Android)
Compatible with all versions of GT-1000 system program. For usage details, refer to "Using BOSS TONE STUDIO for GT-1000 (iOS/Android)".
BOSS TONE STUDIO for GT-1000 (Windows/macOS)
Requires the latest GT-1000 system program.
Download the latest system program: https://www.boss.info/global/support/by_product/gt-1000/updates_drivers/
Note: If your GT-1000 is running system program Ver. 1.11 or earlier, back up your data before updating. Use BOSS TONE STUDIO for GT-1000 (iOS/Android) to export data to a cloud service (iCloud Drive for iOS, Google Drive for Android). After updating, restore the data using the same app. For details, refer to "Exporting a Liveset from LIBRARIAN to a Cloud Service (EXPORT TO CLOUD)" in "Using BOSS TONE STUDIO for GT-1000 (iOS/Android)."