COLDCARD RNG incident the public record, collected and explained
Informational only, and this site never asks for your seed words. details

Informational only. This is an open source collection of what others have published about the incident, together with an explanation of it. It is not financial, security or legal advice, and not a substitute for professional advice about your own situation. It is not affiliated with, endorsed by, or speaking for Coinkite. Material is attributed and quoted as published; where sources disagree their scenarios are kept separate with their assumptions rather than reconciled into one answer. Everything is meant to be checked against the linked evidence rather than taken on trust. Act on your own judgement about a particular situation. Editorial standards and corrections.

Do not disclose recovery material to a website, form, message or support account. This site never asks for it, and contributions containing recovery words or private keys are not accepted.

COLDCARD firmware PR #689 patch

coldcard-firmware-pr-689-patch

https://github.com/Coldcard/firmware/pull/689.patch

Organisation
Coinkite
Evidence role
Repository patch
Published
not established
Source changes
0
Detected differences
0
Unreviewed
0
Copies held
1

Patch content for the merged Mk3 v4-legacy hotfix. Kept separately from the pull-request conversation capture.

Every check is recorded, including checks that found no text change. A detected edit is therefore bounded between two checks. The publisher's exact save time is not observable from this record. Last checked .

  1. Earliest copy held Current
    seen · Captured here 4,753 chars
    Extracted text as captured
    From 8a4d0fdce0826091854e7de198a85da535d43161 Mon Sep 17 00:00:00 2001
    From: scgbckbone <scgbckbone@proton.me>
    Date: Fri, 31 Jul 2026 12:07:50 +0200
    Subject: [PATCH 1/2] mk3 compat
    ---
     cli/setup.py           | 2 +-
     stm32/Makefile         | 2 +-
     unix/variant/ffilib.py | 2 +-
     3 files changed, 3 insertions(+), 3 deletions(-)
    diff --git a/cli/setup.py b/cli/setup.py
    index ef595276e..7fec113a4 100644
    --- a/cli/setup.py
    +++ b/cli/setup.py
    @@ -11,7 +11,7 @@
     setup(
         name='signit',
         version='1.0',
    -    #py_modules=['ckcc'],
    +    py_modules=['signit', 'sigheader'],
         install_requires=[
             'Click',
         ],
    diff --git a/stm32/Makefile b/stm32/Makefile
    index 7efd55f98..3cbd69d49 100644
    --- a/stm32/Makefile
    +++ b/stm32/Makefile
    @@ -34,7 +34,7 @@ BOOTLOADER_BASE = 0x08000000
     FILESYSTEM_BASE = 0x080e0000
     # Our version for this release.
    -VERSION_STRING = 4.1.9
    +VERSION_STRING = 4.2.0
     #
     # Sign and merge various parts
    diff --git a/unix/variant/ffilib.py b/unix/variant/ffilib.py
    index dc4d672a2..2f13b6c0b 100644
    --- a/unix/variant/ffilib.py
    +++ b/unix/variant/ffilib.py
    @@ -14,7 +14,7 @@ def open(name, maxver=10, extra=()):
         except KeyError:
             pass

    Excerpt only. The complete copy is held offline and backs quotations on this site. The original publication remains the canonical public source.

How to check this yourself

The excerpts and plain unified diffs above show the text this project held and how it changed. To verify a quotation, compare it against the page itself or against the Internet Archive's copies, which are independent of this project.

Complete captures are held offline rather than mirrored here, so this page shows diffs and excerpts. If a quotation is ever disputed, the full copy can be produced. Ask.