If at some point it is necessary to uninstall the printer driver, please follow the instructions listed here (https://help.brother-usa.com/app/answers/detail/a_id/55918/~/uninstall-the-printer-driver---windows) or follow along with the video below.

Uninstall the printer driver - Windows 

Uninstall the printer driver - Windows (If above process doesn't work)

Please follow the steps outlined in the "The installer cannot complete the printer driver installation" section of the Brother help article found here: https://support.brother.com/g/b/faqend.aspx?c=us&lang=en&prod=lpql810weus&ftype3=100227&faqid=faqp00000106_002

You may also want to use the above link to troubleshoot why your printer isn't detected during the driver installation process in the "My printer cannot be detected by the installer" section.

There is also a section dedicated to troubleshooting why the driver installer isn't working in the "I cannot start the installer" section.