diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c682507
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+CHIP-tools/
+sunxi-tools/
diff --git a/README.md b/README.md
index 4d03b65..382bfb7 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,14 @@ This error is related to an insufficient amount of power provided by your USB po
 If you have an external `5V` power supply, you can connect it to the `CHG-IN` pin of your C.H.I.P. to provide sufficient power.    
 Alternatively try a different (shorter, or higher quality) USB cable and check if your host PC has USB power saving enabled.  
 
+If this dos not work Install sunxi-tool v1.4.1:
+```bash
+git clone --branch v1.4.1  https://github.com/linux-sunxi/sunxi-tools.git
+cd sunxi-tool/
+make install-all install-misc
+cd ../
+./Flash.sh
+```
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