X40_R0073 Firmware update Nov 3, 2018 10:36:49 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by kidbongo on Nov 3, 2018 10:36:49 GMT I updated my NovaFidelity X40 to the latest firmware (X40_R0073) and now the music Database is incredibly slow to respond.Am I alone in this problem?Does anybody know how to rollback the firmware?