The memory has been recognized by my laptop immediately. I work with my notebook video with the video editing program Magix Video deluxe 17 by the larger memory files go much faster in the program memory. In addition, the notebook while watching the video works smoothly. A real asset for my hobby. I can only recommend it to memory. When changing the memory think important to remember that the body charge (voltage) has been discarded by touching such as radiators. In addition, you solllte wear rubber gloves when changing memory. The only way to change the memory without danger.