Ken 🎋 on Nostr: 🚨 NEW COLDCARD FIRMWARE (2026-08-20) Many improvements. In case you're still using ...
Published at
2026-08-21 15:10:30 UTCEvent JSON
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"content": "🚨 NEW COLDCARD FIRMWARE (2026-08-20)\n\nMany improvements. In case you're still using your machine (and not just as a doorstopper :)\n\nMk4/Mk5\t➡️ 5.6.1 \nQ ➡️\t1.5.1Q\n\nhttps://coldcard.com/docs/upgrade/#shared-improvements-both-mk-and-q",
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