MD5 (compat4x.aa) = 7a3636ea41f36d81500d488f13df3bf5
MD5 (compat4x.ab) = 97cf0f0d2017cb539ce0ea4ed6f0e46b
MD5 (compat4x.inf) = 1deee5fa6c26991843308776795a5143
MD5 (compat4x.mtree) = a4add034443bd268de9138798e375bb7