diff --git a/docs/common/dev/_kernel.mdx b/docs/common/dev/_kernel.mdx
index f39da7af4..9cb87965b 100644
--- a/docs/common/dev/_kernel.mdx
+++ b/docs/common/dev/_kernel.mdx
@@ -71,7 +71,7 @@ cd bsp
若没有找到对应产品的型号，请根据自己产品的 SoC 型号选择对应选项。
-示例：瑞莎 CM4 使用瑞芯微 RK3576 SoC，根据表格中的 `radxa-rk3576` 选择 `rk2410` 作为 `profile` 参数。
+示例：Radxa CM4 / NX4 和 ROCK 4D 使用瑞芯微 RK3576 SoC，根据表格中的 `radxa-rk3576` 选择 `rk2410` 作为 `profile` 参数。
:::
diff --git a/docs/common/dev/_rsdk.mdx b/docs/common/dev/_rsdk.mdx
index b25e32415..87c96d0fa 100644
--- a/docs/common/dev/_rsdk.mdx
+++ b/docs/common/dev/_rsdk.mdx
@@ -192,7 +192,7 @@ sudo apt install ../rsdk\_\*.deb
:::tip
若没有找到对应产品的型号，请根据自己产品的 SoC 型号选择对应选项。
-示例：瑞莎 CM4 使用瑞芯微 RK3576 SoC，应选择 `radxa-rk3576`。
+示例：Radxa CM4 / NX4 和 ROCK 4D 使用瑞芯微 RK3576 SoC，应选择 `radxa-rk3576`。
:::
diff --git a/docs/common/dev/_u-boot.mdx b/docs/common/dev/_u-boot.mdx
index 5e718621d..a0fd7f660 100644
--- a/docs/common/dev/_u-boot.mdx
+++ b/docs/common/dev/_u-boot.mdx
@@ -71,7 +71,7 @@ cd bsp
若没有找到对应产品的型号，请根据自己产品的 SoC 型号选择对应选项。
-示例：瑞莎 CM4 使用瑞芯微 RK3576 SoC，根据表格中的 `radxa-rk3576` 选择 `rk2410` 作为 `profile` 参数。
+示例：Radxa CM4 / NX4 和 ROCK 4D 使用瑞芯微 RK3576 SoC，根据表格中的 `radxa-rk3576` 选择 `rk2410` 作为 `profile` 参数。
:::
diff --git a/docs/rock4/rock4d/low-level-dev/kernel.md b/docs/rock4/rock4d/low-level-dev/kernel.md
index 03a08a474..a372d8810 100644
--- a/docs/rock4/rock4d/low-level-dev/kernel.md
+++ b/docs/rock4/rock4d/low-level-dev/kernel.md
@@ -1,14 +1,15 @@
---
-sidebar_position: 3
+sidebar_position: 2
+description: "用 Radxa BSP 工具，轻松构建个性化 Linux 内核，享受定制化硬件开发的乐趣"
doc_kind: wrapper
source_of_truth: common
imports_resolve_to:
- - docs/common/radxa-os/build-system/_kernel.mdx
+ - docs/common/dev/_kernel.mdx
---
-import Kernel from '../../../common/radxa-os/build-system/\_kernel.mdx';
+import KERNEL from '../../../../common/dev/\_kernel.mdx'
# Kernel 开发
-
+
diff --git a/docs/rock4/rock4d/low-level-dev/rsdk.md b/docs/rock4/rock4d/low-level-dev/rsdk.md
new file mode 100644
index 000000000..3fc726fcb
--- /dev/null
+++ b/docs/rock4/rock4d/low-level-dev/rsdk.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 3
+description: "使用 RSDK 工具定制您的系统"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - docs/common/dev/_rsdk.mdx
+---
+
+import RSDK from '../../../../common/dev/\_rsdk.mdx'
+
+# 编译 RadxaOS
+
+
diff --git a/docs/rock4/rock4d/low-level-dev/u-boot.md b/docs/rock4/rock4d/low-level-dev/u-boot.md
new file mode 100644
index 000000000..16678ad53
--- /dev/null
+++ b/docs/rock4/rock4d/low-level-dev/u-boot.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 1
+description: "用 Radxa BSP 工具，轻松构建个性化 U-boot，开启智能硬件的创新之旅"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - docs/common/dev/_u-boot.mdx
+---
+
+import UBOOT from '../../../../common/dev/\_u-boot.mdx'
+
+# U-boot 开发
+
+
diff --git a/docs/som/nx/nx4/low-level-dev/README.md b/docs/som/nx/nx4/low-level-dev/README.md
new file mode 100644
index 000000000..23e51d139
--- /dev/null
+++ b/docs/som/nx/nx4/low-level-dev/README.md
@@ -0,0 +1,9 @@
+---
+sidebar_position: 17
+---
+
+# 底层开发
+
+对瑞莎 NX4 进行底层开发做简单的介绍。
+
+
diff --git a/docs/som/nx/nx4/low-level-dev/kernel.md b/docs/som/nx/nx4/low-level-dev/kernel.md
new file mode 100644
index 000000000..90e03dd8d
--- /dev/null
+++ b/docs/som/nx/nx4/low-level-dev/kernel.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 2
+description: "用 Radxa BSP 工具，轻松构建个性化 Linux 内核，享受定制化硬件开发的乐趣"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - docs/common/dev/_kernel.mdx
+---
+
+import KERNEL from '../../../../../common/dev/\_kernel.mdx'
+
+# Kernel 开发
+
+
diff --git a/docs/som/nx/nx4/low-level-dev/rsdk.md b/docs/som/nx/nx4/low-level-dev/rsdk.md
new file mode 100644
index 000000000..306ca8507
--- /dev/null
+++ b/docs/som/nx/nx4/low-level-dev/rsdk.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 3
+description: "使用 RSDK 工具定制您的系统"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - docs/common/dev/_rsdk.mdx
+---
+
+import RSDK from '../../../../../common/dev/\_rsdk.mdx'
+
+# 编译 RadxaOS
+
+
diff --git a/docs/som/nx/nx4/low-level-dev/u-boot.md b/docs/som/nx/nx4/low-level-dev/u-boot.md
new file mode 100644
index 000000000..43dbb8699
--- /dev/null
+++ b/docs/som/nx/nx4/low-level-dev/u-boot.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 1
+description: "用 Radxa BSP 工具，轻松构建个性化 U-boot，开启智能硬件的创新之旅"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - docs/common/dev/_u-boot.mdx
+---
+
+import UBOOT from '../../../../../common/dev/\_u-boot.mdx'
+
+# U-boot 开发
+
+
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_kernel.mdx b/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_kernel.mdx
index e043bb32f..4e523f71e 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_kernel.mdx
+++ b/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_kernel.mdx
@@ -71,7 +71,7 @@ Taking Radxa ROCK 5B as an example, the linux profile is "rk2410". The following
If the product model is not found in the table, select the corresponding option based on your product's SoC model.
-Example: Radxa CM4 uses the Rockchip RK3576 SoC. According to the table, select `rk2410` as the `profile` parameter for `radxa-rk3576`.
+Example: Radxa CM4 / NX4 and ROCK 4D use the Rockchip RK3576 SoC. According to the table, select `rk2410` as the `profile` parameter for `radxa-rk3576`.
:::
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_rsdk.mdx b/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_rsdk.mdx
index c4cd88141..12c5504d2 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_rsdk.mdx
+++ b/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_rsdk.mdx
@@ -189,7 +189,7 @@ Select the product to build. **Note**: Use the **space key** to select the produ
:::tip
If you cannot find your product model, select the option corresponding to your product's SoC model.
-Example: Radxa CM4 uses the Rockchip RK3576 SoC, so you should select `radxa-rk3576`.
+Example: Radxa CM4 / NX4 and ROCK 4D use the Rockchip RK3576 SoC, so you should select `radxa-rk3576`.
:::
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_u-boot.mdx b/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_u-boot.mdx
index 24e385e93..55cd445d3 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_u-boot.mdx
+++ b/i18n/en/docusaurus-plugin-content-docs/current/common/dev/_u-boot.mdx
@@ -75,7 +75,7 @@ Taking Radxa ROCK 5B as an example, the U-Boot profile is "rk2410". The followin
If the product model is not found in the table, select the corresponding option based on your product's SoC model.
-Example: Radxa CM4 uses the Rockchip RK3576 SoC. According to the table, select `rk2410` as the `profile` parameter for `radxa-rk3576`.
+Example: Radxa CM4 / NX4 and ROCK 4D use the Rockchip RK3576 SoC. According to the table, select `rk2410` as the `profile` parameter for `radxa-rk3576`.
:::
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/kernel.md b/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/kernel.md
index 68d603d96..b19f03cc6 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/kernel.md
+++ b/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/kernel.md
@@ -1,14 +1,15 @@
---
sidebar_position: 3
+description: "Easily build personalised Linux kernels and enjoy custom hardware development with the Radxa BSP tool"
doc_kind: wrapper
source_of_truth: common
imports_resolve_to:
- - i18n/en/docusaurus-plugin-content-docs/current/common/radxa-os/build-system/_kernel.mdx
+ - i18n/en/docusaurus-plugin-content-docs/current/common/dev/_kernel.mdx
---
-import Kernel from '../../../common/radxa-os/build-system/\_kernel.mdx';
+import KERNEL from '../../../common/dev/\_kernel.mdx'
# Kernel Development
-
+
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/rsdk.md b/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/rsdk.md
new file mode 100644
index 000000000..1bcc510d5
--- /dev/null
+++ b/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/rsdk.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 4
+description: "Customise your system with the RSDK tool"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - i18n/en/docusaurus-plugin-content-docs/current/common/dev/_rsdk.mdx
+---
+
+import RSDK from '../../../common/dev/\_rsdk.mdx'
+
+# Build RadxaOS
+
+
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/u-boot.md b/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/u-boot.md
new file mode 100644
index 000000000..9b73c194c
--- /dev/null
+++ b/i18n/en/docusaurus-plugin-content-docs/current/rock4/rock4d/low-level-dev/u-boot.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 1
+description: "Easily build a personalised U-boot with the Radxa BSP tool to start the innovation journey of smart hardware"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - i18n/en/docusaurus-plugin-content-docs/current/common/dev/_u-boot.mdx
+---
+
+import UBOOT from '../../../common/dev/\_u-boot.mdx'
+
+# U-boot Development
+
+
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/README.md b/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/README.md
new file mode 100644
index 000000000..4ba2dc6d3
--- /dev/null
+++ b/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/README.md
@@ -0,0 +1,9 @@
+---
+sidebar_position: 17
+---
+
+# Low-Level Development
+
+A brief introduction to low-level development for the Radxa NX4.
+
+
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/kernel.md b/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/kernel.md
new file mode 100644
index 000000000..8c21a6509
--- /dev/null
+++ b/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/kernel.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 2
+description: "Easily build personalised Linux kernels and enjoy custom hardware development with the Radxa BSP tool"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - i18n/en/docusaurus-plugin-content-docs/current/common/dev/_kernel.mdx
+---
+
+import KERNEL from '../../../common/dev/\_kernel.mdx'
+
+# Kernel Development
+
+
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/rsdk.md b/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/rsdk.md
new file mode 100644
index 000000000..5d38b28dd
--- /dev/null
+++ b/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/rsdk.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 3
+description: "Customise your system with the RSDK tool"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - i18n/en/docusaurus-plugin-content-docs/current/common/dev/_rsdk.mdx
+---
+
+import RSDK from '../../../common/dev/\_rsdk.mdx'
+
+# Build RadxaOS
+
+
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/u-boot.md b/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/u-boot.md
new file mode 100644
index 000000000..21e23a19f
--- /dev/null
+++ b/i18n/en/docusaurus-plugin-content-docs/current/som/nx/nx4/low-level-dev/u-boot.md
@@ -0,0 +1,15 @@
+---
+sidebar_position: 1
+description: "Easily build a personalised U-boot with the Radxa BSP tool to start the innovation journey of smart hardware"
+
+doc_kind: wrapper
+source_of_truth: common
+imports_resolve_to:
+ - i18n/en/docusaurus-plugin-content-docs/current/common/dev/_u-boot.mdx
+---
+
+import UBOOT from '../../../common/dev/\_u-boot.mdx'
+
+# U-boot Development
+
+