Dear Do you want to firmware update on lan (network connection) or with sd card ?
And do you have the firmware update file ?
.fwu file is to find in the
www.tessa-support.com this web city is ricoh central support city. So this city manage the by ricoh. And this city has technical bulletion service manual, parts catalog and firmware update file for machine. And Ricoh give account only distributor. I have a account on this city. If are you need the firmware file please says me I download it and upload the a file sharing city after you download it and start a firmware update process.
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