OKI Printer Firmware Update Tool (Windows) Printer Firmware Update Tool (Windows) Confirm Firmware Support: The Firmware Update Tool is used to upload new firmware files to your device - [PDF Document]
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OKI | Please tell me how to update the firmware.
Updating the printer's firmware | OKI
OKI | The device is not found with the Firmware Update Tool.
OKI | Please tell me how to update the firmware.
How to upgrade firmware on OKI MB441? Device not found in Firwmare upgrade tool - Super User
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