ZTR4.DCF

Firmware

Master clock HN6x firmware v1.5

07-Sep-2026 system_update_alt File

Release notes v1.5

07-Sep-2026 description PDF

check_indeterminate_small Archived

Master clock HN6x firmware v1.4

20-Aug-2026 system_update_alt File

Master clock HN6x firmware v1.3

27-Jun-2025 system_update_alt File

Master clock HN6x firmware v1.2

05-Jun-2025 system_update_alt File

Master clock HN6x firmware v1.1.2

27-Jun-2025 system_update_alt File

Master clock HN6x firmware v1.1.1

05-Jun-2025 system_update_alt File

Master clock HN6x firmware v1.1

27-May-2025 system_update_alt File

Master clock HN6x firmware v1.0.39

27-May-2025 system_update_alt File

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