If a former USB driver for DC-7104 or DC-7204 is used in your computer, the USB driver must be updated to output correct data.  Read [2.2 How to install DC-7204] in the DC-7204 Operation Manual, or read the PDF file below.

Setup of DC-7204

Caution

• Upgrade the firmware of DC-204R / DC-204Ra to Ver. 2.0A or later.

How to use / Procedure

• Click the Download Start on the bottom right of this page to start downloading the compressed file (ZIP format).
• After the downloading is completed, decompress the file.
• Execute [English] - [Setup.exe] in the folder.

Download Start