Boss Katana amps updated to Version 2 with added FX - for free - gearnews.com
Roland - Support - Base de connaissances - Knowledge Base Article
Boss Katana MKII Firmware V2 - Nuevos efectos, EQ y opciones de IRs - gearnews.es
BOSS - Katana MkII Versión 2
Boss Katana 50 MKII 1x12 Combo at Gear4music
How to update your Boss Katana to Firmware Version 3 - YouTube
3 Reasons You Need A Boss Katana Amp - MKII Update
Updating Your Katana MKII - Connecting To Tone Studio - YouTube
How to update the firmware for KATANA BASS! - YouTube
Katana Version 2 Update Now Available - BOSS U.S. Blog
BOSS - Katana MkII Versión 2
BOSS Katana MKII V2 Software: A Brand New AMAZING Update!
The New BOSS Katana MKII V2 Software Update: Full Overview : r/BossKatana
Boss Katana 50 Ενισχυτής Κιθάρας 50W | Musicland.gr
Boss Katana 50 MKII 1x12 Combo at Gear4music
Boss launches new Version 2 Software update for Katana MkII users | Guitar.com | All Things Guitar
BOSS - KATANA-50 MkII | Guitar Amplifier
BOSS Katana MKII V2 Software: A Brand New AMAZING Update!
Boss Katana MkII users can now get their hands on the Version 2 software update | MusicRadar
Roland - Soporte - Base De Conocimientos - Knowledge Base Article
Katana Version MKII - Firmware Version 2 Update - YouTube
Andertons BOSS Katana Patches - Download For Free! - Andertons Music Co.
Boss Katana 50 MKII de segunda mano por 175 € en Madrid | Guitarristas
BOSS Tone Studio Editor for the Katana Guitar Amplifier Series - BOSS U.S. Blog
Katana Version 2 Update Now Available - BOSS U.S. Blog
How to Install the Katana MkII Version 2 Software Update | BOSS - YouTube
