# Trouble downloading grbl

**URL:** <https://forum.arduino.cc/t/trouble-downloading-grbl/1094517>\
**Category:** IDE 1.x\
**Created:** [February 24, 2023, 10:55pm UTC](https://forum.arduino.cc/t/trouble-downloading-grbl/1094517 "2023-02-24T22:55:33Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![107merc](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/107merc/32/1013044_2.png) [@107merc](https://forum.arduino.cc/u/107merc)\
**Post date:** [February 24, 2023, 10:55pm UTC](https://forum.arduino.cc/t/trouble-downloading-grbl/1094517/1 "2023-02-24T22:55:33Z")

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Trying to download grbl 1.1h to an UNO. IDE is V2.0.3. The grbl code is in my library folder in  
the Arduino folder. When i open the library manager the only grbl that appears is something  
called MODULE\_GRBL13.2 by M5 STACK. There is nothing under examples. If I follow the path,  
documents/arduino/libraries/grbl1.1h/grbl/examples/grblupload/grbl upload the sketch appears on the IDE labeled grbl upload.ino, but will not upload, says there is no such file or directory. Any info appreciated.

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<div class="post-metadata">

**Author:** ![DaveX](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/davex/32/751443_2.png) [@DaveX](https://forum.arduino.cc/u/DaveX)\
**Post date:** [February 24, 2023, 11:08pm UTC](https://forum.arduino.cc/t/trouble-downloading-grbl/1094517/2 "2023-02-24T23:08:33Z")

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They have special instructions for how to compile grbl for the arduino: [Compiling Grbl · gnea/grbl Wiki · GitHub](https://github.com/gnea/grbl/wiki/Compiling-Grbl)

But instead of the library-based method, I like the "compiling as a normal Arduino project method":

> **[Compiling Grbl](https://github.com/gnea/grbl/wiki/Compiling-Grbl#build-as-a-normal-arduino-ide-project)**
>
> An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino - gnea/grbl

The normal project method makes it easier to experiment with different grbl version or configurations.

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<div class="post-metadata">

**Author:** ![107merc](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/107merc/32/1013044_2.png) [@107merc](https://forum.arduino.cc/u/107merc)\
**Post date:** [February 25, 2023, 12:53am UTC](https://forum.arduino.cc/t/trouble-downloading-grbl/1094517/3 "2023-02-25T00:53:20Z")

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Thanks for responding. We followed those setup procedures for 2.0.3 to the letter, nothing. Same result. More than once.  
Will try compiling method tomorrow.

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<div class="post-metadata">

**Author:** ![DaveX](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/davex/32/751443_2.png) [@DaveX](https://forum.arduino.cc/u/DaveX)\
**Post date:** [February 25, 2023, 2:19am UTC](https://forum.arduino.cc/t/trouble-downloading-grbl/1094517/4 "2023-02-25T02:19:07Z")

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Per [Compiling Grbl · gnea/grbl Wiki · GitHub](https://github.com/gnea/grbl/wiki/Compiling-Grbl#build-as-a-normal-arduino-ide-project) I just tried:

```
cd ~/Documents/Arduino/
mkdir GRBLTEST
cd GRBLTEST
git clone git@github.com:gnea/grbl.git
touch grbl/grbl/grbl.ino

```

Then opened up a freshly installed Arduino 2.0.3, opened the grbl.ino file, chose an Arduino Uno, hit the compile button and success:

 ![image](https://europe1.discourse-cdn.com/arduino/original/4X/3/5/9/35909d4b7f7c894d3205f19a346bd9354573ca22.png)

For the library method, you need to move the grbl directory in your documents/arduino/libraries/grbl1.1h/ folder up a directory per

```cpp
<Sketchbook location>/
├── libraries/
│ └── grbl/
│ ├── examples/
│ │ └── ...
│ ├── grbl.h
│ └── ...
└── ...

```

Yours seems like it might be one level too deep at:

```cpp
<Sketchbook location>/
├── libraries/
│ └ grbl1.1h/
│ └ grbl/
│ ├── examples/
│ │ └── ...
│ ├── grbl.h
│ └── ...
└── ...

```

...which makes it not seem well formed for the library finding.

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<div class="post-metadata">

**Author:** ![107merc](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/107merc/32/1013044_2.png) [@107merc](https://forum.arduino.cc/u/107merc)\
**Post date:** [February 25, 2023, 11:26pm UTC](https://forum.arduino.cc/t/trouble-downloading-grbl/1094517/5 "2023-02-25T23:26:27Z")

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After another 4 hours of frustration I give up. I'll use 2.0.3 to code new sketches and 1.8.  
which's on the CNC computer, to download grbl to the UNO's. It has zero problems.  
Thanks for your assistance.

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<div class="post-metadata">

**Author:** ![system](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/system/32/1140315_2.png) [@system](https://forum.arduino.cc/u/system)\
**Post date:** [August 24, 2023, 11:27pm UTC](https://forum.arduino.cc/t/trouble-downloading-grbl/1094517/6 "2023-08-24T23:27:24Z")

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