diff --git a/README.md b/README.md
index 2bd359c..fab759d 100644
--- a/README.md
+++ b/README.md
@@ -370,15 +370,17 @@ To download the PDF just click on the filename ["Voron_2.4_Electronics_Case_Wiri
 
 ## The PDF file of the "Color PIN Diagram" for the Octopus Pro V1.0:
 
-You can view the PDF in your browser by clicking on the filename ["BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V2.2.pdf"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V2.2.pdf) and then hit the download button.
+You can view the PDF in your browser by clicking on the filename ["BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V3.0.pdf"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V3.0.pdf) and then hit the download button.
 
-You can view an even higher resolution image (give it a minute or two to load, it takes longer due to the higher resolution) when you view the PDF in your browser by clicking on the filename ["BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V2.2-600ppi.pdf"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V2.2-600ppi.pdf) and then hit the download button.
+You can view an even higher resolution image (give it a minute or two to load, it takes longer due to the higher resolution) when you view the PDF in your browser by clicking on the filename ["BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V3.0-400ppi.pdf"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V3.0-400ppi.pdf) and then hit the download button.
 
 ## A Picture of the "Color PIN Diagram" for the Octopus Pro V1.0:
 
-You can download the JPG file for this "Color PIN Diagram" by clicking on the filename ["BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V2.2.jpg"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V2.2.jpg) or the filename ["BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V2.2-600ppi.jpg"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V2.2-600ppi.jpg) and then hit the download button.  Again, to download the PDF just click on the filename ["BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V2.2.pdf"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V2.2.pdf) or the filename ["BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V2.2-600ppi.pdf"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V2.2-600ppi.pdf) and hit the download button.
+You can download the JPG file for this "Color PIN Diagram" by clicking on the filename ["BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V3.0.jpg"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V3.0.jpg) or the filename ["BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V3.0-400ppi.jpg"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V3.0-400ppi.jpg) and then hit the download button.
 
-![JPG of Color PIN Diagram](images/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V2.2.jpg)
+Again, to download the PDF just click on the filename ["BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V3.0.pdf"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V3.0.pdf) or the filename ["BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V3.0-400ppi.pdf"](https://github.com/GadgetAngel/BTT_Octopus_Color_PIN_Diagram/blob/main/BTT_Octopus_Pro_V1.0_Color_PIN_Diagram/BIGTREETECH-Octopus-Pro-V1.0-Color-PIN-V3.0-400ppi.pdf) and hit the download button.
+
+![JPG of Color PIN Diagram](images/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V3.0.jpg)
 
 ## "Wiring_Harness_Diagram" for QUEEN:
 
diff --git a/images/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V2.2.jpg b/images/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V2.2.jpg
deleted file mode 100644
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--- a/images/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V2.2.jpg
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diff --git a/images/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V3.0.jpg b/images/BIGTREETECH-Octopus-Pro-V1.0-color-PIN-V3.0.jpg
new file mode 100644
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