OKI | The device is not found with the Firmware Update Tool.
Maintenance | OKI
OKI | The device is not found with the Firmware Update Tool.
OKI | The device is not found with the Firmware Update Tool.
RTS Migration of ocp-based firmware to oca-based firmware for omi, oki, oei-2, & kp-series devices Application Guide | Manualzz
Firmware Update Tool on the App Store
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]