Answer:Lenovo has no so-called original note.Lenovo does not produce cops. Cops are purchased from outsourcing, and there are several brands.Samsung KINGSTON seems to have used it in South Asia.You just need to go ahead with the DDR4 slip. If you have a problem, just change it with the shopkeeper.
Answer:The official driver is updated under the official website. If the official driver cannot be installed, the official after-sales feedback will be given directly.