You can prevent Mif2Go from mapping high ASCII characters to entity references:
[HTMLOptions]
Encoding = None
However, this option does not produce valid HTML; see §13.16 Passing W3C validation tests.
See also:
§13.4.3.3 Specifying encoding for double-byte characters
21.6.7 Avoiding use of special characters in URIs
Top
21.7 Mapping fonts