diff --git a/en/gpio-settings.md b/en/gpio-settings.md
index 5d50898..318058e 100644
--- a/en/gpio-settings.md
+++ b/en/gpio-settings.md
@@ -14,9 +14,9 @@ GPIO Settings
 
 ### CamHi/Xin boards
 
-| Processor   | IRCUT1 | IRCUT2 | LIGHT | USB_ENA |
-|-------------|--------|--------|-------|---------|
-| Gk7205v200  |        |        |       | 9i      |
+| Processor   | IRCUT1 | IRCUT2 | LIGHT | USB_ENA | RS485_DE |
+|-------------|--------|--------|-------|---------|----------|
+| Gk7205v200  |        |        |       | 9i      | 54       |
 | Gk7205v300  | 10     | 11     |       | 7i      |
 |             |        |        |       |         |
 | Hi3516Cv100 |        |        |       |         |
@@ -24,7 +24,7 @@ GPIO Settings
 | Hi3516Cv300 |        |        |       |         |
 | Hi3516Ev100 |        |        |       |         |
 | Hi3516Ev200 |        |        |       | 9i      |
-| Hi3516Ev300 | 10     | 11     |       | 7i      |
+| Hi3516Ev300 | 10     | 11     |       | 7i      | 63       |
 | Hi3518Ev200 | 1      | 2      | 48    |         |
 | Hi3518Ev300 |        |        |       |         |
 |             |        |        |       |         |