Drivers for the ENE UB6250 can be installed from the archive below. Unfortunately we haven't found support for Operating Systems later than Windows 7.
ENE UB6250 Drivers
File: ene-ub6250-full-package-release.zip
2efb9b4fce7d715573c49fe6f35f48cbae4f1a4a941428139caeb2ff6ecc5c4b