For wireless network users: We strongly recommend that you update the firmware using a wired LAN or USB connection. Updating the firmware using a wireless LAN connection may fail if the connection becomes unstable. Notes when updating the firmware: Please make sure that the machine you are going to update the firmware is not busy. Also, make sure that there is no data left in the machine memory when running the firmware update tool. The following data will be deleted when you update the firmware: - Secured print data stored in the memory - Secured reprint data stored in the memory
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