Man did HDF5 drop the ball on versioning…
We have a further problem, the H5F_LIBVER_V18 feature wasn’t added until 1.10.2, so, 1.10.0 and 1.10.1 don’t have a backwards compatibility setting.
See history at the bottom of this page:
https://portal.hdfgroup.org/display/HDF5/H5P_SET_LIBVER_BOUNDS