
Update the XP 32-bit Mass Storage drivers.Then please see Bootcamp install windows to black screen for a possible solution. If you see error messages which are similar to the following screens. If Audio does not work, you need to use a legacy BIOS installation. The quickest check is either using msinfo32 or testing your Audio.

These Macs do not properly support EFI Boot, even if Windows will install. Warning: Do not use a USB Installer on 2011 or older Macs.

Mount the ISO by right-clicking on the ISO and choosing Open. Note: There is some confusion whether the entire ISO is copied as a single file to a FAT-formatted device which does not support files larger 4GB.

You will also need to add the Bootcamp drivers to the USB as noted in step 11 of section Follow these steps if you downloaded version 5 of Windows Support Software in Install Windows 7 on your Mac using Boot Camp - Apple Support.

Note: If you use W10 1903 or later ISOs from Microsoft, the install.wim is larger than 4GiB, and will not fit on a FAT32 USB.
