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  1. Cannot downgrade firmware!

    Hi All, I confirm having downgraded main pcb E105997 from firmware 4.6 to firmware 2.20 to be able to use a 3rd party dx5 head. FW has to be downgraded using Fware update tool and correct prm file needs to be used. The head works without the device construction error. However, my...
  2. Mimaki JV33 "Special Firmware"

    Downgrading 4.6 firmware Hi All, I confirm having downgraded main pcb E105997 from firmware 4.6 to firmware 2.20 to be able to use a 3rd party dx5 head. FW has to be downgraded using Fware update tool and correct prm file needs to be used. The head works without the device construction error...
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