Boss DD-500
Current Firmware
2.03
Update via USB mass storage: hold TIME/VALUE knob while connecting AC power to enter update mode, then connect USB cable to computer. Copy DD500ROM.BIN and ROMINFO.TXT from the extracted zip to the BOSS_DD500 drive, then press EDIT button to start the update. Do not disconnect power or USB during the process.
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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