diff --git a/README.md b/README.md
index fd6f8d3..f215e05 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@ After importing the unitypackage, you can see several sample scenes in the Orbbe
 - RecordPlayback demonstrates how to record and playback depth and color streams.
 - IMUReader demonstrates how to obtain gyroscope and accelerometer data.
 - Pointcloud demonstrates how to save depth point clouds and colored point clouds.
+- DoubleIRViewer demonstrates how to output and render left IR and right IR, Gemini 2 XL support simultaneous output of left IR and right IR.
 
 # 4. API Interface Introduction
 
@@ -41,51 +42,22 @@ If you want to implement more complex or flexible functionalities, you can direc
 
 # Supported hardware products
 
-| SDK Version | Products List         | Firmware Version |
-|-------------|-----------------------|------------------|
-| v1.6.2      | Astra2                | 2.8.20           |
-|             | Gemini2 L             | 1.4.32           |
-|             | Gemini2               | 1.4.60           |
-|             | FemtoMega             | 1.1.7            |
-|             | Astra+                | 1.0.22/1.0.21/1.0.20/1.0.19 |
-|             | Femto                 | 1.6.7            |
-|             | Femto W               | 1.1.8            |
-|             | Dabai                 | 2436             |
-|             | Dabai DCW             | 2460             |
-|             | Dabai DW              | 2606             |
-|             | Astra Mini Pro        | 1007             |
-|             | Astra Pro Plus        | 2513             |
-|             | A1 Pro                | 3057             |
-|             | Gemini E              | 3460             |
-|             | Gemini E Lite         | 3606             |
-|             | Gemini                | 3.0.18           |
-| v1.5.7      | Gemini2               | 1.4.60           |
-|             | FemtoMega             | 1.1.5            |
-|             | Astra+                | 1.0.22/1.0.21/1.0.20/1.0.19 |
-|             | Femto                 | 1.6.7            |
-|             | Femto W               | 1.1.8            |
-|             | Dabai                 | 2436             |
-|             | Dabai DCW             | 2460             |
-|             | Dabai DW              | 2606             |
-|             | Astra Mini Pro        | 1007             |
-|             | Astra Pro Plus        | 2513             |
-|             | A1 Pro                | 3057             |
-|             | Gemini E              | 3460             |
-|             | Gemini E Lite         | 3606             |
-|             | Gemini                | 3.0.18           |
-| v1.4.3      | Astra+                | 1.0.22/1.0.21/1.0.20/1.0.19 |
-|             | Femto                 | 1.6.7            |
-|             | Femto W               | 1.1.3*           |
-|             | Dabai                 | 2436             |
-|             | Dabai DCW             | 2460             |
-|             | Dabai DW              | 2606             |
-|             | Astra Mini Pro        | 1007             |
-|             | Astra Pro Plus        | 2513             |
-|             | Gemini                | 3.0.18           |
-| v1.3.1      | Astra+                | 1.0.21/1.0.20/1.0.19 |
-|             | Femto                 | 1.6.7            |
-| v1.2.8      | Astra+                | 1.0.20           |
-|             | Femto                 | 1.6.7            |
-| v1.1.6      | Astra+                | 1.0.20/1.0.19    |
-|             | Femto                 | 1.5.1*           |
-| v1.0.2      | Astra+                | 1.0.19           |
+| **products list** | **firmware version** |
+| --- | --- |
+| Femto Bolt       | 1.0.6  (windows 10 unsupported android) |
+| Femto Mega       | 1.1.7  (windows 10,unsupported android)  |
+| Gemini 2 XL      | Obox: V1.2.5  VL:1.4.54    |
+| Astra 2          | 2.8.20                     |
+| Gemini 2 L       | 1.4.32                     |
+| Gemini 2         | 1.4.60 /1.4.76             |
+| Astra+           | 1.0.22/1.0.21/1.0.20/1.0.19 |
+| Femto            | 1.6.7                       |
+| Femto W          | 1.1.8                       |
+| DaBai            | 2436                        |
+| DaBai DCW        | 2460                        |
+| DaBai DW         | 2606                        |
+| Astra Mini Pro   | 1007                        |
+| Gemini E         | 3460                        |
+| Gemini E Lite    | 3606                        |
+| Gemini           | 3.0.18                      |
+| Astra Mini S Pro | 1.0.05                      |