* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#if HT_CHAIN_END_UNITID_BASE < HT_CHAIN_UNITID_BASE
+#if HT_CHAIN_END_UNITID_BASE != 0x20
#define MCP55_DEVN_BASE HT_CHAIN_END_UNITID_BASE
#else
#define MCP55_DEVN_BASE HT_CHAIN_UNITID_BASE