diff --git a/printer_mods/OboMaker3D/C17-EXT/Doc/VORON_C17_EXT_V1_0.pdf b/printer_mods/OboMaker3D/C17-EXT/Doc/VORON_C17_EXT_V1_1.pdf
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rename to printer_mods/OboMaker3D/C17-EXT/Doc/VORON_C17_EXT_V1_1.pdf
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diff --git a/printer_mods/OboMaker3D/C17-EXT/Drawing_DXFs/Back_Voron_300_W.dxf b/printer_mods/OboMaker3D/C17-EXT/Drawing_DXFs/Back_Voron_300_W.dxf
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diff --git a/printer_mods/OboMaker3D/C17-EXT/Drawing_DXFs/Back_Voron_350_W.dxf b/printer_mods/OboMaker3D/C17-EXT/Drawing_DXFs/Back_Voron_350_W.dxf
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diff --git a/printer_mods/OboMaker3D/C17-EXT/Drawing_DXFs/Side_Rear_Panel_SW.dxf b/printer_mods/OboMaker3D/C17-EXT/Drawing_DXFs/Side_Rear_Panel_SW.dxf
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 SECTION
diff --git a/printer_mods/OboMaker3D/C17-EXT/Readme.md b/printer_mods/OboMaker3D/C17-EXT/Readme.md
index 927350733..4795a9aef 100644
--- a/printer_mods/OboMaker3D/C17-EXT/Readme.md
+++ b/printer_mods/OboMaker3D/C17-EXT/Readme.md
@@ -24,7 +24,7 @@ For the Switchwire model only configuration 2 is possible.
 
 ## Assembly Manual
 
-[![Manual](JPG/IMG_7.png)](Doc/VORON_C17_EXT_V1_0.pdf "Assembly Manual")
+[![Manual](JPG/IMG_7.png)](Doc/VORON_C17_EXT_V1_1.pdf "Assembly Manual")
 
 
 # BOMs
diff --git a/printer_mods/README.md b/printer_mods/README.md
index d43b01526..39980851a 100644
--- a/printer_mods/README.md
+++ b/printer_mods/README.md
@@ -305,7 +305,7 @@ like so:
 |Oakman |[FYSETC Spider Metal DIN Mount](./Oakman/FYSETC_Spider_Metal_DIN_Mount) |Use a metal DIN mount for your FYSETC Spider |:x:|:heavy_check_mark:|:heavy_check_mark:|:x:|
 | |[BTT 24V UPS Metal DIN Mount](./Oakman/BTT_24V_UPS_Metal_DIN_Mount) | Adapter to use a metal DIN mount for the BTT 24V UPS |:x:|:heavy_check_mark:|:heavy_check_mark:|:x:|
 | |[RPI Metal DIN Mount](./Oakman/RPI_Metal_DIN_Mount) | Adapter for metal DIN mounting the Raspberry Pi |:x:|:heavy_check_mark:|:heavy_check_mark:|:x:|
-|OboMaker3D |[C17-EXT Filter HEPA Carbon](./OboMaker3D/C17-EXT) |Replaces standard filter with new HEPA Crabon and 120mm fan |:x:|:x:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
+|OboMaker3D |[C17-EXT Filter HEPA Carbon](./OboMaker3D/C17-EXT) |Replaces standard filter with new HEPA Crabon and 120mm fan V1.1 |:x:|:x:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
 | |[C17-EXT-CARTRIDGE for C17-EXT filter](./OboMaker3D/C17-EXT-CARTRIDGE) | Alternative to a commercial cartridge for the C17-EXT filter |:x:|:x:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
 |ommy | [roller brackets](./ommy/roller_brackets) |Brackets to help rolling V2 on its side. |:x: |:x: |:heavy_check_mark: |:x:|
 |oxno | [RBP Zero Bracket](./oxno/rbp_zero_braket) |Bracket for Raspberry pi zero. |:x: |:heavy_check_mark: |:heavy_check_mark: |:grey_question:|