ran the install.sh 
You should use the .rpm drivers available imo. These install with the rpm command.
Did it just now. Generally, when other instructions are lacking, I just run the install.sh file. But I just ran the rpm command. Got a failed dependencies result. Not sure what all I need to get from the repository. Do a search for
C++?:
libatk-1.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libc.so.6()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libc.so.6(GLIBC_2.2.5)(64bit) is needed by scangearmp-common-1.80-1.x86_64
libc.so.6(GLIBC_2.3)(64bit) is needed by scangearmp-common-1.80-1.x86_64
libdl.so.2()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libdl.so.2(GLIBC_2.2.5)(64bit) is needed by scangearmp-common-1.80-1.x86_64
libgdk-x11-2.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libgdk_pixbuf-2.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libglib-2.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libgmodule-2.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libgobject-2.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libgtk-x11-2.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libm.so.6()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libm.so.6(GLIBC_2.2.5)(64bit) is needed by scangearmp-common-1.80-1.x86_64
libpango-1.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libpangox-1.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libpangoxft-1.0.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libpng12.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libpthread.so.0()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libpthread.so.0(GLIBC_2.2.5)(64bit) is needed by scangearmp-common-1.80-1.x86_64
libpthread.so.0(GLIBC_2.3.3)(64bit) is needed by scangearmp-common-1.80-1.x86_64
libstdc++.so.6()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libstdc++.so.6(GLIBCXX_3.4)(64bit) is needed by scangearmp-common-1.80-1.x86_64
libusb-0.1.so.4()(64bit) is needed by scangearmp-common-1.80-1.x86_64
libz.so.1()(64bit) is needed by scangearmp-common-1.80-1.x86_64