Many third-party websites advertise "Exclusive Driver Download" or "Official T4300 Driver Pack." Avoid these.
If you have upgraded this laptop to Windows 10, the drivers linked above will not install directly because they are not certified for Windows 10. You have two options: Intel no longer hosts these drivers on their main site
Intel no longer hosts these drivers on their main site. However, they maintain an official driver archive. Intel no longer hosts these drivers on their main site
Search for: "Intel Graphics Media Accelerator Driver for Windows 7 (x64) - GL45/GM45" Intel no longer hosts these drivers on their main site