This is your processor:
As you know, it supports Intel HD graphics 4400. You can find the latest driver for Windows 10 here:
However, you should always check with the manufacturer before using Intel's generic driver, as the manufacturer may have modified or customized the driver for their device.
Regarding W10 1803, these are the latest drivers.
Okay. But my manufacturer (Acer) does not do any more future updates. Is there a way to contact them?
Also, I noticed that my Intel HD graphics 4400 is already on the latest driver.
However, for the i7-4510U, I did not realise processor has updates from here Download Intel® Graphics Driver for Windows* [15.40] . Can you tell me how can I check what version do I currently have installed?