If "scan" refers to a peripheral device (like a printer or scanner) failing to function:
: In Device Manager , expand Imaging devices , right-click your scanner, and select Uninstall device . Use Action > Scan for hardware changes to reinstall the latest driver.
When searching for "driver scan (21)," the most relevant results typically refer to found during a system scan or steps to resolve specific hardware scanning issues. 1. Updating System Drivers Search results for driver scan (21)
: Recommended by community users on Reddit as a clean, open-source tool for batch updates.
: Go to Settings > Update & Security > Windows Update and select Check for updates . Be sure to check View optional updates for specific hardware drivers. If "scan" refers to a peripheral device (like
: Visit the manufacturer's support site (e.g., HP Support or Canon Support ), enter your model number, and download the specific scanner or TWAIN drivers. 3. Alternative Tools
If your system scan showed 21 outdated drivers, you can update them using these official methods: Be sure to check View optional updates for
For a comprehensive scan that identifies multiple drivers at once:
