diff --git a/ReadMe.txt b/ReadMe.md
similarity index 77%
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rename to ReadMe.md
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--- a/ReadMe.txt
+++ b/ReadMe.md
@@ -9,28 +9,33 @@ Step1, Install Raspbian official mirror
 Step2, Install LCD Driver                                                                                
 1)Clone my repo onto your pi
 git clone https://github.com/goodtft/LCD-show.git
-Copy “LCD-show-160701.tar.gz” to the root directory of raspberry pi（you can copy it directly to TF card after Step1, or use SFTP to remote copy）
-2)Landing Raspberry pi system to user command line (Name:pi,Password:raspberry)，Execute the following command:
-cd /boot
-sudo tar zxvf LCD-show-160701.tar.gz
 cd LCD-show/
 #For 2.8inch RPI LCD excute:
+chmod 755 LCD28-show
 sudo ./LCD28-show
 # For 3.2inch RPI LCD excute:
+chmod 755 LCD32-show
 sudo ./LCD32-show
 # For 3.5inch RPI LCD excute:
+chmod 755 LCD35-show
 sudo ./LCD35-show
 # For 3.97inch RPI LCD excute:
+chmod 755 LCD397-show
 sudo ./LCD397-show
 # For 4.3inch RPI LCD excute:
+chmod 755 LCD43-show
 sudo ./LCD43-show
 # For 5inch RPI LCD excute:
+chmod 755 LCD5-show
 sudo ./LCD5-show
 # For 7inch(B)-800X480 RPI LCD excute:
+chmod 755 LCD7B-show
 sudo ./LCD7B-show
 # For 7inch(C)-1024X600 RPI LCD excute:
+chmod 755 LCD7C-show
 sudo ./LCD7C-show
 # If you need to switch back to the traditional HDMI display excute:
+chmod 755 LCD-hdmi
 Sudo ./LCD-hdmi
 
 3)Wait a few minutes,the system will restart automaticall , enjoy with your LCD.