diff --git a/_includes/sidelist-parameters-organization.html b/_includes/sidelist-parameters-organization.html
index 49d1d893..dc25f89b 100644
--- a/_includes/sidelist-parameters-organization.html
+++ b/_includes/sidelist-parameters-organization.html
@@ -254,6 +254,7 @@
BarcodeWidthRangeArray
BarcodeZoneBarCountRangeArray
BarcodeZoneMinDistanceToImageBorders
+ BarcodeZoneWidthToHeightRatioRangeArray
Code128Subset
DataMatrixModuleIsotropic
DataMatrixSizeOptions
diff --git a/release-notes/dbr-rn-11.md b/release-notes/dbr-rn-11.md
index 337a62d6..5be01308 100644
--- a/release-notes/dbr-rn-11.md
+++ b/release-notes/dbr-rn-11.md
@@ -10,6 +10,38 @@ noTitleIndex: true
# Release Notes for Dynamsoft Barcode Reader - 11.x
+## 11.4 (02/05/2026)
+
+### Highlights
+
+#### AI-Powered Barcode Detection and Decoding
+
+- **PDF417 Localization Model** – Introduces the `PDF417Localization` neural network model for improved detection of PDF417 barcodes, especially under challenging conditions.
+
+- **Code39/ITF Decoding Model** – Adds the `Code39ITFDecoder` model for enhanced decoding of Code 39 and ITF barcodes under blurred or low-resolution conditions.
+
+- **Deblur Models for 2D Barcodes** – Adds the `DataMatrixQRCodeDeblur` and `PDF417Deblur` models to provide more effective recovery from motion and focus blur for DataMatrix, QR Code, and PDF417 barcodes.
+
+#### ECI (Extended Channel Interpretation) Support
+
+- **ECI Information Return** – Adds support for retrieving Extended Channel Interpretation (ECI) data from barcodes. The new `CECISegment` class, along with the `GetECISegmentsCount()` and `GetECISegment()` methods in the `CBarcodeResultItem` and `CDecodedBarcodeElement` classes, enables access to character encoding information embedded in barcodes.
+
+- **ECI-Based Text Interpretation** – Adds support for interpreting ECI segments during barcode decoding, improving compatibility with international character sets.
+
+#### Performance Improvements
+
+- **On-Demand Model Loading** – Implements lazy loading for AI models, reducing initialization time by loading models only when first needed.
+
+- **Smart Model Selection** – Models are now loaded based on configured barcode formats, minimizing memory usage by excluding unused models.
+
+- **Improved Confidence Scoring** – Enhances confidence score calculation for results from neural network models, providing more accurate quality indicators.
+
+- **DPM Barcode Optimization** – Improves recognition rate for Direct Part Marking (DPM) barcodes commonly used in industrial and manufacturing environments.
+
+| Versions | Available Editions |
+| -------- | ------------------ |
+| 11.4.1000 | [C++]({{ site.cpp_release_notes}}cpp-11.html#1141000-02052026){:target="_blank"} / [.NET]({{ site.dotnet_release_notes }}dotnet-11.html#1141000-02052026){:target="_blank"} / [Python]({{ site.python_release_notes}}python-11.html#1141000-02052026){:target="_blank"} / [Java]({{ site.java_release_notes}}java-11.html#1141000-02052026){:target="_blank"} / [Android]({{ site.android_release_notes}}android-11.html#1141000-02052026){:target="_blank"} / [iOS]({{ site.oc_release_notes }}ios-11.html#1141000-02052026){:target="_blank"} |
+
## 11.2 (10/14/2025)
### ✨ Key Highlights
diff --git a/release-notes/index.md b/release-notes/index.md
index 9f322598..063f9e39 100644
--- a/release-notes/index.md
+++ b/release-notes/index.md
@@ -9,6 +9,7 @@ permalink: /release-notes/index.html
# Dynamsoft Barcode Reader SDK - Release Notes
+- [Version 11.4 (02-05-2026)]({{ site.release_notes }}dbr-rn-11.html#114)
- [Version 11.2 (10-14-2025)]({{ site.release_notes }}dbr-rn-11.html#112)
- [Version 11.0 (03-04-2025)]({{ site.release_notes }}dbr-rn-11.html#110)
- [Version 10.4 (07-23-2024)]({{ site.release_notes_v10 }}dbr-rn-10.html#104)