Edge Firmware Downloads

Warning: Targeting developers and experimenters, the Edge version tracks the latest changes to Bitcoin.

Date	Size (bytes)	Platform	Version	Filename	Description
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	1,151,285	Q	6.6.0QX [fixed]	`2026-07-31T1605-v6.6.0QX-q1-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	1,114,421	Q	6.4.1QX [vulnerable]	`2025-11-25T1617-v6.4.1QX-q1-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	1,077,557	Q	6.3.4QX [vulnerable]	`2024-12-18T1407-v6.3.4QX-q1-coldcard.dfu`
2024-07-04	1,069,365	Q	6.3.3QX [vulnerable]	`2024-07-04T1459-v6.3.3QX-q1-coldcard.dfu`