Boss GT-1000
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Current Firmware
4.02
Update via USB mass storage (hold WRITE at power-on).
Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.
Firmware pageopens in a new tab — boss.infoFirmware History
Changelogs summarised from the manufacturer's release notes.
4.02
4.01
2026-03-01
Removed polyphonic tuner function. Fixed mute-on-memory-switch bug.
Release notesopens in a new tab — boss.info
FAQ
What is the latest firmware for the Boss GT-1000?
The latest firmware for the Boss GT-1000 is version 4.02. FW//RADAR checks the manufacturer's official sources for new releases.
Where can I download Boss GT-1000 firmware?
Directly from Boss's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →
Manufacturer page →opens in a new tab — boss.info
Manual →opens in a new tab — boss.info
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