: Check the bottom status bar of the software. It should display "Device connected" or show the serial number of your programmer.
: Once the main software installation finishes, a prompt to install the USB Drivers will typically appear. Ensure your RT809H programmer is unplugged during driver installation. 4. Initial Configuration Download RT809H 20210701 ENG rar
: Visit the official iFix site (Chinese) or their international support pages. : Check the bottom status bar of the software