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Edge Firmware Downloads

Date Size (bytes) Platform Version Filename Description
2026-08-31 1,110,325 Mk 6.6.1X [current fixed release] 2026-08-31T1606-v6.6.1X-mk-coldcard.dfu EDGE version for COLDCARD Mk5 and Mk4
2026-08-31 1,175,861 Q 6.6.1QX [current fixed release] 2026-08-31T1604-v6.6.1QX-q1-coldcard.dfu EDGE version for COLDCARD Q
2026-07-31 1,085,749 Mk 6.6.0X [fixed] 2026-07-31T1608-v6.6.0X-mk-coldcard.dfu
2026-07-31 1,151,285 Q 6.6.0QX [fixed] 2026-07-31T1605-v6.6.0QX-q1-coldcard.dfu
2026-03-25 1,085,749 Mk 6.5.0X [vulnerable] 2026-03-25T1408-v6.5.0X-mk-coldcard.dfu
2026-03-25 1,155,381 Q 6.5.0QX [vulnerable] 2026-03-25T1407-v6.5.0QX-q1-coldcard.dfu
2025-11-25 1,044,789 Mk4 6.4.1X [vulnerable] 2025-11-25T1618-v6.4.1X-mk4-coldcard.dfu EDGE version for COLDCARD Mk4
2025-11-25 1,114,421 Q 6.4.1QX [vulnerable] 2025-11-25T1617-v6.4.1QX-q1-coldcard.dfu
2025-11-20 1,044,789 Mk4 6.4.0X [vulnerable] 2025-11-20T1602-v6.4.0X-mk4-coldcard.dfu
2025-02-19 1,024,309 Mk4 6.3.5X [vulnerable] 2025-02-19T1941-v6.3.5X-mk4-coldcard.dfu
2025-02-19 1,081,653 Q 6.3.5QX [vulnerable] 2025-02-19T1939-v6.3.5QX-q1-coldcard.dfu
2024-12-18 1,020,213 Mk4 6.3.4X [vulnerable] 2024-12-18T1413-v6.3.4X-mk4-coldcard.dfu
2024-12-18 1,077,557 Q 6.3.4QX [vulnerable] 2024-12-18T1407-v6.3.4QX-q1-coldcard.dfu
2024-07-04 1,016,117 Mk4 6.3.3X [vulnerable] 2024-07-04T1501-v6.3.3X-mk4-coldcard.dfu
2024-07-04 1,069,365 Q 6.3.3QX [vulnerable] 2024-07-04T1459-v6.3.3QX-q1-coldcard.dfu
2024-01-19 991,541 Mk4 6.2.2X [vulnerable] 2024-01-18T1507-v6.2.2X-mk4-coldcard.dfu
2023-10-26 983,349 Mk4 6.2.1X [vulnerable] 2023-10-26T1343-v6.2.1X-mk4-coldcard.dfu
2023-06-20 973,621 Mk4 6.1.0X [vulnerable] 2023-06-20T1506-v6.1.0X-mk4-coldcard.dfu
2023-05-12 934,197 Mk4 6.0.0X [vulnerable] 2023-05-12T1316-v6.0.0X-mk4-coldcard.dfu