64 bit windows has a different dbd file

iocBoot/iocxxx/st.cmd.Win64

+# Windows startup script
+
+< envPaths
+
+# Increase size of buffer for error logging from default 1256
+errlogInit(20000)
+
+################################################################################
+# Tell EPICS all about the record types, device-support modules, drivers,
+# etc. in the software we just loaded (xxx.munch)
+dbLoadDatabase("../../dbd/iocxxxWin64.dbd")
+iocxxxWin64_registerRecordDeviceDriver(pdbbase)
+
+< common.iocsh
+
+# devIocStats
+dbLoadRecords("$(DEVIOCSTATS)/db/iocAdminSoft.db","IOC=xxx")
+
+###############################################################################
+iocInit
+###############################################################################
+
+# write all the PV names to a local file
+dbl > dbl-all.txt
+
+# Diagnostic: CA links in all records
+dbcar(0,1)
+
+# print the time our boot was finished
+date