To determine if the reflective memory card is successfully installed, you can use the following methods:

Check Device Manager in the operating system:

- Windows system:

1.Press the `Win + X` key combination and select "Device Manager".

2. In Device Manager, look for categories such as "Network adapters," "Storage controllers," or related sections to see if the reflective memory card device is listed without any yellow exclamation marks or question marks indicating abnormalities.

- **Linux system**:

1. Open the terminal.

2. Enter the command `lspci` to view the list of PCI devices and check if the reflective memory card-related device information is displayed.

Check system logs:

- Windows system:

1. In the "Control Panel," select "Administrative Tools," then open "Event Viewer."

2. Check the system logs for events related to the installation of the reflective memory card and see if there are records of successful installation.

- Linux system:

1. Check `/var/log/messages` or other relevant system log files and search for information related to the reflective memory card.

Run diagnostic tools or test programs:

If the reflective memory card driver provides diagnostic tools or test programs, run them to check the status and functionality of the card.

Practical application testing:

Write a simple program or use relevant applications to attempt read and write operations on the reflective memory card. If data transmission and storage proceed normally, it usually indicates successful installation.

Check driver installation information:

During the driver installation process, there may be installation logs or prompts after completion. Confirm whether these indicate a successful installation. By combining the above methods, you can more accurately determine if the reflective memory card is installed successfully.