From 6faa7020b28d848e566a918512e17da4435215a4 Mon Sep 17 00:00:00 2001
From: Kenny <148837522+KennyPlus@users.noreply.github.com>
Date: Sun, 1 Sep 2024 21:15:30 +0800
Subject: [PATCH] Update fpv-openipc-aio-mario.md

add usb cdc driver and operation detail
---
 en/fpv-openipc-aio-mario.md | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/en/fpv-openipc-aio-mario.md b/en/fpv-openipc-aio-mario.md
index 2f34c33..a5fea97 100644
--- a/en/fpv-openipc-aio-mario.md
+++ b/en/fpv-openipc-aio-mario.md
@@ -60,7 +60,10 @@ enter uboot use  uart device connect to top of AIO board(R0,T0)pad.
 
 ### Connect usb debug port
 
-Power on AIO with Battery connector(GH1.25* 6 pin), after the blue LED flashing, plug in usb cable and connect to PC
+Plug USB cable to connect AIO and PC first, then power on DC, or usb power only.
+
+If there are unknown USB devices in the computer, the following drivers need to be installed.
+[corechip-sr9900-usb20-to-fast-ethernet-adapter-1750095.zip](https://github.com/user-attachments/files/16829005/corechip-sr9900-usb20-to-fast-ethernet-adapter-1750095.zip)
 
 in windows:
 
@@ -134,10 +137,10 @@ all heat sink mount holes are M2 screws thread.
 ![image](https://github.com/user-attachments/assets/af8124e3-539f-42c6-a757-a560eb93e3fe)
 
 
-### Todo
+**NOTE**
 
-USB only for debug mode
+USB only for debug mode, when DC power only, the cdc ethernet works in sleep mode to save energy.
 
-Power limited 5W input.
+USB power only mode Power limited 5W input.