Hi Padraic,
Thank you for writing to Microsoft Community Forums.
We would need some information.
May I know if you are receiving any error message?
Method1: Update Chipset driver.
I suggest you to try the update the Latest Chipset drivers from the below mentioned Manufacturer website.
Method2: Updates Windows 10.
Please update your PC through this link: https://support.microsoft.com/en-us/help/4027667/windows-10-update
Hope it helps.
Let us know if you got the help you needed by clicking Yes or No.
Thanks,
Suman.B
Microsoft Community - Moderator