Content Protection for Removable Media is a copy protection method based on hardware technology. It prevents unauthorized file copying through the built-in mechanical device of the storage media.
Fault phenomenon: Panasonic/DVD-RAM4.7GB/2~3xSpeed/CPRM is installed In the device, when playing a CPRMDisc disc, the "CPRMDisc cannot be played" phenomenon will appear.
Solution: Refresh the FW firmware of the optical drive device to solve the problem.