update

product/app/en-us/UserManual.md

@@ -0,0 +1,14 @@
+### 4DKanKan Camera User Manual <!-- {docsify-ignore} -->
+
+<style>
+.download-color {
+	color:blue !important;
+}
+</style>
+[4DKanKan Meta User Manual](https://docs.4dkankan.com/product/all/en-us/pdf/4DKanKan_Meta_User_Manual-V1.4.pdf ':ignore :class=download-color')
+
+[4DKanKan Mega User Manual](https://docs.4dkankan.com/product/all/en-us/pdf/4DKanKan_Mega_User_Manual-V1.6.pdf ':ignore :class=download-color')
+
+[4DKanKan Minion User Manual](https://docs.4dkankan.com/product/all/en-us/pdf/4DKanKan_Minion_User_Manual-V1.5.pdf ':ignore :class=download-color')
+
+[4DKanKan Pro User Manual](https://docs.4dkankan.com/product/all/en-us/pdf/4DKanKan_Pro_User_Manual-V1.1.pdf ':ignore :class=download-color')

product/app/en-us/_sidebar.md

@@ -10,4 +10,5 @@
      * [Tips](SiteModeNote.md)
    * [SLAM](SlamMode.md)
      * [Tips](SlamModeNote.md)
-   * [APP FAQ](AppQA.md)
+   * [APP FAQ](AppQA.md)
+   * [4DKanKan Camera User Manual](UserManual.md)