MD5 (compat4x.aa) = 0b08beae12dc0c5208c29b6ee68d914d
MD5 (compat4x.ab) = 3e99d2e35c9705dbedef096ed12fe7b3
MD5 (compat4x.inf) = 06742dacb0c1df17296930e0f7c9407a
MD5 (compat4x.mtree) = 181857a5e1e566f6712c145a6a10ad07