If certain components aren't working after a Windows Update, you may need to manually install these specific packages from the HP Support Site :
Finding official drivers for the on Windows 10 (64-bit) can be tricky because HP does not provide official Windows 10 drivers for this specific model on its support site. However, you can still successfully run Windows 10 by using compatible drivers from previous Windows versions or allowing Windows Update to find them automatically. Official Driver Source hp elitebook 8460p drivers windows 10 64-bit free download
You can individually download drivers for components like the AMD Radeon HD 6470M or Intel HD Graphics 3000. Automated Driver Installation If certain components aren't working after a Windows
Click . Windows will search for and install compatible drivers for your hardware. Common Drivers for 8460p on Windows 10 Automated Driver Installation Click
For the safest and most reliable results, always start at the HP Customer Support - Software and Driver Downloads page.