It seems like you are facing issues with missing drivers for the DVD drive and memory stick/card reader on your Windows 7 Ultimate installation. Here are some steps you can take to resolve these problems:
### Fixing DVD Drive Issue:
1.
Check Device Manager:
- Press "Windows + X" and select "Device Manager."
- Look for any devices marked with a yellow exclamation mark, which indicates missing drivers.
2.
Install Drivers:
- Visit the Sony support website and search for drivers for the "Optiarc DVD-RW AD-7540A" model.
- Download and install the appropriate driver for the DVD drive.
3.
Update Drivers:
- Right-click on the DVD drive in Device Manager and select "Update Driver."
- Choose to search automatically for updated driver software.
### Fixing Memory Stick/Card Reader Issue:
1.
Check Device Manager:
- Similar to the DVD drive fix, check Device Manager for any issues related to the memory stick/card reader.
2.
Uninstall and Reinstall Drivers:
- Right-click on the memory stick/card reader device in Device Manager.
- Select "Uninstall device" and then restart your computer. Windows should automatically reinstall the driver.
3.
Update USB Drivers:
- Sometimes, USB drivers can affect the functionality of other devices connected through USB ports. Updating USB drivers might help.
### Additional Tips:
- Windows Update: Ensure that your Windows system is up to date by running Windows Update. This can sometimes resolve driver issues.
- Third-Party Driver Update Software: If manual driver updates don't work, consider using third-party driver update software to automatically find and install the necessary drivers.
If you encounter any specific error messages or need further assistance, feel free to provide more details so I can assist you better.