Samsung MULTIXPRESS CLX-9251 Series Service Manual page 193

3) Choose installation file (F/W file) by browsing the file system and click [OK].
4) The uploading step will start.
5) After uploading the f/w file on MFP, validation information will appear. Check the [Overwrite] check-box if you want
to force the firmware update even if the firmware version to be installed is lower or same with the currently installed
firmware in the device. Press [OK] to start the firmware upgrade.
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4. Troubleshooting
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