Hello Tobywankenobe, I would like to explain you that Original Equipment manufacturer systems (OEM) sometimes does not allow the installation of generic drivers, therefore customer are force to install the drivers provided by the system manufacture.
When getting the system doesn't meet the minimum specifications error, you can try the following steps.
You would need to download and install the following the driver and follow the installation instructions below explicitly to install it.
Installation Instructions:
1. Login with administrator privileges
2. Open Control Panel
3. Open Device Manager
4. Click on "Display adapters"
5. Double click "Intel HD Graphics"
6. Click on the "Driver" tab
7. Click on "Update Driver" button
8. Click on "Browse my computer for driver software"
9. Click on "Let me pick from a list of device drivers on my computer"
10. Click on "Have Disk" button
11. Click "Browse"
12. Navigate to the folder that you unzipped the Beta Intel HD Graphics driver to
13.Navigate to the Graphics sub-folder
14. Double click the igdlh64.inf or igdlh.inf file <-- depends on if you have 32 or 64 bit OS
15.Click "OK"
16. Click "Next"
Driver should now be installing.
17. If successful, click "Close"
Reboot.
Please let me know if this resolves the issue you are seeing.