http://line6helix.forumactif.o(...)avoir
Hold FS5 and FS12 while powering Helix: Clears EVERYTHING
Hold FS5 and FS6 while powering Helix: Restores backdoor and user-selectable Global parameters to factory
Hold FS7 and FS8 while powering Helix: Restores presets and setlists to factory
Hold FS8 and FS9 while powering Helix: Restores presets, setlists, and IRs to factory
Hold FS9 and FS10 while powering Helix: Restores presets, setlists, IRs, and both backdoor and user-selectable Global parameters to factory
Hold FS10 and FS11 while powering Helix: Upgrades existing presets to latest format
Hold FS11 and FS12 while powering Helix: In the unlikely situation where Helix may freeze, clears only the current preset without affecting other setlists and presets
Hold FS6 and FS12 while powering Helix: In the unlikely situation where Helix may not boot, enters "Safe Mode," allowing for installing the newest firmware