setDefaultDriveInfo should be done before calling the hook.

src/BlueSCSI_disk.cpp

@@ -377,12 +377,6 @@ bool scsiDiskOpenHDDImage(int target_idx, const char *filename, int scsi_id, int
             img.deviceType = S2S_CFG_SEQUENTIAL;
         }
 
-#ifdef PLATFORM_CONFIG_HOOK
-        PLATFORM_CONFIG_HOOK(&img);
-#endif
-
-        setDefaultDriveInfo(target_idx);
-
         if (img.prefetchbytes != PREFETCH_BUFFER_SIZE)
         {
             log("---- Read prefetch enabled: ", (int)img.prefetchbytes, " bytes");
@@ -396,6 +390,12 @@ bool scsiDiskOpenHDDImage(int target_idx, const char *filename, int scsi_id, int
             debuglog("---- Read prefetch enabled: ", (int)img.prefetchbytes, " bytes");
         }
 
+        setDefaultDriveInfo(target_idx);
+
+#ifdef PLATFORM_CONFIG_HOOK
+        PLATFORM_CONFIG_HOOK(&img);
+#endif
+
         if (img.deviceType == S2S_CFG_OPTICAL &&
             strncasecmp(filename + strlen(filename) - 4, ".bin", 4) == 0)
         {