SDJ-4000: How do I update firmware? – Gemini Sound

For the latest firmware, please download the Gemini SDJ-4000 Firmware Update here.
Place the SDJ firmware file (*.gci) in the root directory of your portable USB flash drive.
Insert in USB1 port on the SDJ-4000.
Press [SETTINGS] to enter the Settings menu. Scroll to the bottom of the list and confirm the current version.
Select "Update Device" from the settings menu and turn the encoder to select [Yes]
The display will read "Updating Device Firmware. Do not turn off the power."
SDJ-4000 will reboot
Press [SETTINGS] to enter the Settings menu. Scroll to the bottom of the list and confirm the new version is installed.

Product: SDJ-4000