An older version of the device driver is already installed.
Uninstall the installed device driver, and then install it again.

In the case of "API-DIO(WDM) Ver.10.30 or earlier" was installed
The way to uninstall depends on the installed the device driver version.
The installed device driver |
The way to uninstall |
API-AIO(WDM) Ver.8.60 or later API-DIO(WDM) Ver.10.40 or later API-CNT(WDM) Ver.7.20 or later API-SMC(WDM) Ver.6.10 or later API-CAN(WDM) Ver.1.40 or later API-GPIB(WDM) Ver.4.90 or later API-ZM(WDM) Ver.1.40 or later API-TIMER(WDM) Ver.3.90 or later |
Please refer to [Setup Driver Environment]-[Modify and Uninstall]-[Uninstall] topic. |
API-AIO(WDM) Ver.8.50 or earlier API-DIO(WDM) Ver.10.30 or earlier API-CNT(WDM) Ver.7.10 or earlier API-SMC(WDM) Ver.6.00 or earlier API-CAN(WDM) Ver.1.30 or earlier API-GPIB(WDM) Ver.4.80 or earlier API-ZM(WDM) Ver.1.30 or earlier API-TIMER(WDM) Ver.3.80 or earlier |
Please refer to [How to uninstall for older version] topic. |