diff --git a/Softwares/BIOS/DFLT/README.md b/Softwares/BIOS/DFLT/README.md
index ac68564..ef67b0c 100644
--- a/Softwares/BIOS/DFLT/README.md
+++ b/Softwares/BIOS/DFLT/README.md
@@ -3,18 +3,33 @@
 ### For LattePanda Mu N100 **8GB** RAM Model:
 
 - LP-BS-S70NC1R200-SR-B
-- S70NC1R200-8G-A **(Latest)**
+- S70NC1R200-8G-A
+- S70NC1R200-8G-B **(Latest)**
 
 ### For LattePanda Mu N100 / N305 **16GB** RAM Model:
 
 - LP-BS-S70NC1R200-DR-B
-- S70NC1R200-16G-A **(Latest)**
+- S70NC1R200-16G-A
+- S70NC1R200-16G-B **(Latest)**
 
 ---
 
 # BIOS Release Notes
 
-## [2025-12] Latest Release
+## [2026-06] Latest Release
+### 📂 BIOS Files
+| Variant  | Compatible Model                   | Filename                    | Build Date |
+| :------- | :--------------------------------- | :-------------------------- | ---------- |
+| **PCIe** | LattePanda Mu N100 **8GB**         | `S70NC1R200-8G-B.bin`       | 2026/06/03 |
+| **PCIe** | LattePanda Mu N100 / N305 **16GB** | `S70NC1R200-16G-B.bin`      | 2026/06/03 |
+| **SATA** | LattePanda Mu N100 **8GB**         | `S70NC1R200-8G-B-SATA.bin`  | 2026/06/03 |
+| **SATA** | LattePanda Mu N100 / N305 **16GB** | `S70NC1R200-16G-B-SATA.bin` | 2026/06/03 |
+
+### 📝 Changelog
+1. Fixed a security bypass where pressing Enter with an empty password allowed read-only BIOS access. 
+2. Added support for controlling GPIO and I2C drivers directly within Windows. 
+
+## [2025-12] Second Release
 ### 📂 BIOS Files
 | Variant | Compatible Model | Filename | Build Date |
 | :--- | :--- | :--- | ---- |
diff --git a/Softwares/BIOS/DFLT/S70NC1R200-16G-B.zip b/Softwares/BIOS/DFLT/S70NC1R200-16G-B.zip
new file mode 100644
index 0000000..d41dd0d
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diff --git a/Softwares/BIOS/DFLT/S70NC1R200-8G-B.zip b/Softwares/BIOS/DFLT/S70NC1R200-8G-B.zip
new file mode 100644
index 0000000..f33a639
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diff --git a/Softwares/BIOS/README.md b/Softwares/BIOS/README.md
index aa1b36b..b0ea41c 100644
--- a/Softwares/BIOS/README.md
+++ b/Softwares/BIOS/README.md
@@ -82,12 +82,12 @@ This repository includes official releases and beta versions of BIOS for various
 ## Release Timeline
 
 ```text
-    2024-06/07                 2025-12 (Latest)                      
-        │                          │
-        ●──────────────────────────●
-        │                          │
-[Initial Release]          [Current Recommended]
-    DFLT,SATA                  DFLT,SATA 
+    2024-06/07                  2025-12                    2026-06
+        │                          │                          |
+        ●──────────────────────────●──────────────────────────●
+        │                          │                          |
+[Initial Release]           [Second Release]          [Current Recommended]
+    DFLT,SATA                  DFLT,SATA                  DFLT,SATA 
 ```
 
 For specific model compatibility and functional changes, please refer to the `BOS Release Notes` located in each branch's folder.
diff --git a/Softwares/BIOS/SATA/README.md b/Softwares/BIOS/SATA/README.md
index ecf915c..07cff7a 100644
--- a/Softwares/BIOS/SATA/README.md
+++ b/Softwares/BIOS/SATA/README.md
@@ -3,19 +3,34 @@
 
 ### For LattePanda Mu N100 **8GB** RAM Model:
 
-- LP-BS-S70NC1R200-SR-B
-- S70NC1R200-8G-A **(Latest)**
+- LP-BS-S70NC1R200-SR-B-SATA
+- S70NC1R200-8G-A-SATA
+- S70NC1R200-8G-B-SATA **(Latest)**
 
 ### For LattePanda Mu N100 / N305 **16GB** RAM Model:
 
-- LP-BS-S70NC1R200-DR-B
-- S70NC1R200-16G-A **(Latest)**
+- LP-BS-S70NC1R200-DR-B-SATA
+- S70NC1R200-16G-A-SATA
+- S70NC1R200-16G-B-SATA **(Latest)**
 
 ---
 
 # BIOS Release Notes
 
-## [2025-12] Latest Release
+## [2026-06] Latest Release
+### 📂 BIOS Files
+| Variant  | Compatible Model                   | Filename                    | Build Date |
+| :------- | :--------------------------------- | :-------------------------- | ---------- |
+| **PCIe** | LattePanda Mu N100 **8GB**         | `S70NC1R200-8G-B.bin`       | 2026/06/03 |
+| **PCIe** | LattePanda Mu N100 / N305 **16GB** | `S70NC1R200-16G-B.bin`      | 2026/06/03 |
+| **SATA** | LattePanda Mu N100 **8GB**         | `S70NC1R200-8G-B-SATA.bin`  | 2026/06/03 |
+| **SATA** | LattePanda Mu N100 / N305 **16GB** | `S70NC1R200-16G-B-SATA.bin` | 2026/06/03 |
+
+### 📝 Changelog
+1. Fixed a security bypass where pressing Enter with an empty password allowed read-only BIOS access. 
+2. Added support for controlling GPIO and I2C drivers directly within Windows. 
+
+## [2025-12] Second Release
 ### 📂 BIOS Files
 | Variant | Compatible Model | Filename | Build Date |
 | :--- | :--- | :--- | ---- |
diff --git a/Softwares/BIOS/SATA/S70NC1R200-16G-B-SATA.zip b/Softwares/BIOS/SATA/S70NC1R200-16G-B-SATA.zip
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index 0000000..4c6ebdf
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diff --git a/Softwares/BIOS/SATA/S70NC1R200-8G-B-SATA.zip b/Softwares/BIOS/SATA/S70NC1R200-8G-B-SATA.zip
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