We get following Error during Deployment in our vsphere 6.7 enviroment:
Download error. Make sure that the URL is reachable and the thumbprint is correct.
VMware does not provide as much documentation as I would like but the few users I know tell me video cards are available to guests
You might want to ask VMware directly
FWIW, that's because you didn't specify the full path of the vib. it should start with /vmfs/volumes/etc/... if you have it in your datastore