Use the AMD Auto-Detect Tool if you are unsure which version to pick; it will scan your hardware and suggest the correct driver.
It is recommended to uninstall previous graphics drivers before installing the new ones to avoid conflicts. AMD Radeon™ HD 7450M Drivers and Downloads
Right-click 'This PC' or 'My Computer' and select Properties to check if you have a 32-bit or 64-bit system.
(v16.2.1, released 2016-03-01) — The most recent, though experimental, version.
If the official AMD driver does not work (common with laptop-specific "switchable graphics"), check the support site for your laptop manufacturer (e.g., HP Support or Dell Support ) as they often provide customized drivers verified for your specific hardware. Installation Steps
or Catalyst 15.7.1 WHQL are also the final options for these systems. Alternative Sources
You can find the official drivers at the AMD Radeon HD 7450M Support Page . Select your OS to see the available options: