DCF77 DIN RAIL MODULE 4465   Additional HMC drivers for HMC software versions up to v01.07       Download HMC driver for firmware 03.xx v0006   Download HMC driver for firmware 04.xx v0006   Download HMC driver for firmware 05.xx v0010   Download release notes (german/english) for firmware 05.xx   Download HMC driver for firmware 06.xx v0010   Manuals       Download manual for firmware v04.05   Download manual for firmware v05.00   Download manual for firmware v06.00