Boss Katana MkII
Current Firmware
2.00
Update via USB mass storage. Same version for all Katana MkII models.
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.infoManufacturer page →opens in a new tab — boss.info
Manual →opens in a new tab — boss.info
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