What changed, and why it matters
This commit replaces two pre-compiled binary files used for Bluetooth Low Energy (BLE) testing on the Trezor T3W1 hardware model. The change is described as a routine update to test binaries, with no source code changes and no changelog entry. There is no information in the commit or supplied references indicating a security fix or vulnerability.
No security action is indicated from the available materials. If reviewing for supply-chain assurance, verify the provenance and build reproducibility of the updated BLE binaries, since binary-only updates cannot be audited from this diff alone.
Security signals we found
No strong security signals were identified.
Evidence from the diff
The commit updates two binary blobs under core/embed/models/T3W1/: direct_test_mode.bin and radio_test.bin. These are firmware binaries for the BLE chip’s direct test mode and radio test functionality. The diff only shows binary differences; no source code, headers, or documentation were modified. No security context, CVE, or advisory is provided.
Changed components
core/embed/models/T3W1/direct_test_mode.bincore/embed/models/T3W1/radio_test.binInspect captured patch +0 / −0
diff --git a/core/embed/models/T3W1/direct_test_mode.bin b/core/embed/models/T3W1/direct_test_mode.bin
index 76d60d8bb..759d6af7f 100644
Binary files a/core/embed/models/T3W1/direct_test_mode.bin and b/core/embed/models/T3W1/direct_test_mode.bin differ
diff --git a/core/embed/models/T3W1/radio_test.bin b/core/embed/models/T3W1/radio_test.bin
index 142c590d1..94975a50c 100644
Binary files a/core/embed/models/T3W1/radio_test.bin and b/core/embed/models/T3W1/radio_test.bin differ
Why this scored 11/100
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