Freedom.Tech: Coldcard Firmware https://freedom.tech/project/coldcard-firmware/ Every Coldcard Firmware release and update tracked by Freedom.Tech. en Freedom.Tech is a Foundation project. https://foundation.xyz Freedom.Tech, a Foundation project (https://foundation.xyz) Coldcard Firmware 5.6.1 https://freedom.tech/posts/2026-08-20-coldcard-firmware-5-6-1/ https://freedom.tech/posts/2026-08-20-coldcard-firmware-5-6-1/ Thu, 20 Aug 2026 13:37:01 GMT Coldcard Firmware v5.6.1 Coldcard Firmware 1.5 https://freedom.tech/posts/2026-08-20-coldcard-firmware-1-5/ https://freedom.tech/posts/2026-08-20-coldcard-firmware-1-5/ Thu, 20 Aug 2026 13:35:35 GMT Coldcard Firmware v1.5.1Q Coldcard Firmware 4.2.0 https://freedom.tech/posts/2026-08-03-coldcard-firmware-4-2-0/ https://freedom.tech/posts/2026-08-03-coldcard-firmware-4-2-0/ Mon, 03 Aug 2026 15:24:40 GMT Coldcard Firmware v4.2.0 Coldcard Firmware 6.6 https://freedom.tech/posts/2026-07-31-coldcard-firmware-6-6/ https://freedom.tech/posts/2026-07-31-coldcard-firmware-6-6/ Fri, 31 Jul 2026 16:09:10 GMT Coldcard Firmware v6.6.0X Coldcard Firmware 5.6.0 https://freedom.tech/posts/2026-07-31-coldcard-firmware-5-6-0/ https://freedom.tech/posts/2026-07-31-coldcard-firmware-5-6-0/ Fri, 31 Jul 2026 05:19:10 GMT Coldcard Firmware v5.6.0 Coldcard Firmware 1.5 https://freedom.tech/posts/2026-07-31-coldcard-firmware-1-5/ https://freedom.tech/posts/2026-07-31-coldcard-firmware-1-5/ Fri, 31 Jul 2026 05:17:41 GMT Coldcard Firmware v1.5.0Q Coldcard Firmware 5.5.1 https://freedom.tech/posts/2026-07-01-coldcard-firmware-2026-07-01t1730-5-5-1/ https://freedom.tech/posts/2026-07-01-coldcard-firmware-2026-07-01t1730-5-5-1/ Wed, 01 Jul 2026 17:30:04 GMT Coldcard Firmware v5.5.1 Coldcard Firmware 5.5.1 https://freedom.tech/posts/2026-07-01-coldcard-firmware-5-5-1/ https://freedom.tech/posts/2026-07-01-coldcard-firmware-5-5-1/ Wed, 01 Jul 2026 17:30:04 GMT Coldcard Firmware v5.5.1 Coldcard Firmware 1.4 https://freedom.tech/posts/2026-07-01-coldcard-firmware-1-4/ https://freedom.tech/posts/2026-07-01-coldcard-firmware-1-4/ Wed, 01 Jul 2026 17:28:14 GMT Coldcard Firmware v1.4.1Q Coldcard Firmware 1.4 https://freedom.tech/posts/2026-07-01-coldcard-firmware-2026-07-01t1728-1-4/ https://freedom.tech/posts/2026-07-01-coldcard-firmware-2026-07-01t1728-1-4/ Wed, 01 Jul 2026 17:28:14 GMT Coldcard Firmware v1.4.1Q