The page for your specific model will have all the official software, including:
To provide more specific instructions, could you tell me your laptop's (e.g., IdeaPad 3, Legion 5) or your processor type (Intel or AMD)? Share public link lenovo lnvnb 16 12 16 driver
for the machine type or "LNVNB161216" in the search bar. The page for your specific model will have