What the developer wrote
Authored by bianminyan
add 2.2.12 changelog
What changed, and why it matters
This commit only adds release notes for firmware version 2.2.12. It does not change any executable code, configuration, or security controls. The changelog mentions a bug fix for Cardano passphrase message signing, but the commit itself contains only documentation updates.
No action needed for this commit. If interested in the security implications of the Cardano passphrase message signing fix mentioned in the changelog, review the actual implementation commits that introduced that fix.
Security signals we found
No strong security signals were identified.
Evidence from the diff
The diff modifies CHANGELOG.md and CHANGELOG-ZH.md, adding version 2.2.12 release notes. No source code, build scripts, tests, or cryptographic implementations are changed. The changelog text references a Cardano passphrase message signing fix and Shamir backup support, but these changes are not present in this commit.
Changed components
Inspect captured patch +28 / −0
diff --git a/CHANGELOG-ZH.md b/CHANGELOG-ZH.md
index a63012b..4b09275 100644
--- a/CHANGELOG-ZH.md
+++ b/CHANGELOG-ZH.md
@@ -1,3 +1,17 @@
+## 2.2.12(2025-09-03)
+
+**Web3:**
+
+### 新增
+1. 支持 ADA 使用 Shamir 备份
+
+### Bug 修复
+1. 修复 Cardano passphrase 消息签名 异常问题
+2. 优化交易报错场景提示
+
+
+
+
## 2.2.8(2025-08-014)
**Web3:**
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd4e840..125de59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+## 2.2.12(2025-09-03)
+
+**Web3:**
+
+### What's new
+1. Support for ADA using Shamir Backup
+
+### Bug Fixes
+1. Fixed an issue with Cardano passphrase message signing
+2. Improved transaction error messages
+
+
+
+
## 2.2.8(2025-08-14)
**Web3:**
Why this scored 15/100
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