"Seeing 'HP printer driver is unavailable' error? Update or reinstall the driver, check OS updates, and ensure compatibility. Remove and re-add the printer if needed. Use HP’s official software for the latest drivers. If the issue persists, restart devices and troubleshoot for a seamless printing experience." https://www.hpprintersupportpro.us/blog/hp-printer-driver-is-unavailable-on-windows-10/