ocr: CD-ROM drives If'My First Math Adventure has problems finding the data files from its CD-ROM, you will see a message asking you to select the drive that contains the files. To find what has caused the problem, do the following: 1. Check that the My First Math Adventure CD has been correctly inserted into the CD-ROM drive. 2. Check that My First Math Adventure' is looking in the right place for the CD-ROM drive. If, for example, the drive letter has changed as a result of a system change, such as adding or removing a RAM disk or another device, then My First Math Adventure will fail to find its ...