Delta Electronics AH500 Operation Manual page 555

 Click Update Driver.... in the DELTA PLC Properties window.
 Click Browse my computer for driver software.
 After ISPSoft version 3.00 or above is installed, the driver for the AH series CPU module will be
in the folder denoted by the path Installation path of ISPSoft \drivers\Delta_PLC_USB_Driver\.
 Specify the correct path. If the driver for the AH series CPU module is gotten in another way,
users have to specify the corresponding path. Click Next to carry on the installation.
A p p e n d i x A I n s t a l l i n g a U S B D r i v e
r
A - 7