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.

Acer 4560G-6344G64Mnkk

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.