Hi CARLKOCH,
Let’s follow these methods & check if the issue persists:
Method 1
You may download & install the latest CDD/DVD drivers from the manufacturer’s website:
http://www.transcend-info.com/Support/DLCenter/index.asp
Method 2
You may follow this link & check if the issue reoccurs:
Your CD drive or DVD drive is missing or is not recognized by Windows or other programs
Hope the information helps.