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Mar 15, 2022
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Updated the command line instructions for the Mac #88

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Updated the command line instructions for the Mac
Lenardgeorge Mar 15, 2022
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Update content/hardware/02.hero/boards/uno-wifi-rev2/tutorials/uno-wi…
karlsoderby Mar 15, 2022
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Update content/hardware/02.hero/boards/uno-wifi-rev2/tutorials/uno-wi…
karlsoderby Mar 15, 2022
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Update uno-wifi-r2-chromebook-installation.md
karlsoderby Mar 15, 2022
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8 changes: 4 additions & 4 deletions ...ev-2/uno-wifi-r2-chromebook-installation/uno-wifi-r2-chromebook-installation.md
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Expand Up @@ -44,18 +44,18 @@ The goals of this project are:

Since Chromebooks cannot run executables, the firmware upgrade for the UNO WiFi Rev 2 needs to be done through a Windows/Mac/Linux computer.

**1.** Make sure you have installed [Arduino IDE 1.8.X](https://www.arduino.cc/en/software).
**1.** Make sure you have installed [Arduino IDE 2](https://www.arduino.cc/en/software).

**2.** Download the [optiboot_atmega4.hex](/resources/firmware/optiboot_atmega4809.hex) file, and move it to your **Desktop folder**.

![.hex file in your Desktop folder.](assets/hex-file-desktop.png)

**3.** Open your Command Prompt (Windows) or Terminal (Mac/Linux), copy paste the command for your OS from the snippets below.
**3.** Connect the Uno Wifi board to your computer and open your Command Prompt (Windows) or Terminal (Mac/Linux), copy paste the command for your OS from the snippets below.

### Mac

```
/Applications/Arduino.app/Contents/Java/hardware/tools/avr/bin/avrdude -C /Applications/Arduino.app/Contents/Java/hardware/tools/avr/etc/avrdude.conf -v -patmega4809 -cxplainedmini_updi -Pusb -b115200 -e -D -Ufuse2:w:0x01:m -Ufuse5:w:0xC9:m -Ufuse8:w:0x02:m -Uflash:w:/Users/$(whoami)/Desktop/optiboot_atmega4809.hex:i
/Users/$(whoami)/Library/Arduino15/packages/arduino/tools/avrdude/6.3.0-arduino17/bin/avrdude -C/Users/$(whoami)/Library/Arduino15/packages/arduino/tools/avrdude/6.3.0-arduino17/etc/avrdude.conf -v -patmega4809 -cxplainedmini_updi -Pusb -b115200 -e -D -Ufuse2:w:0x01:m -Ufuse5:w:0xC9:m -Ufuse8:w:0x02:m -Uflash:w:/Users/$(whoami)/Desktop/optiboot_atmega4809.hex:i
```

### Windows
Expand Down Expand Up @@ -153,4 +153,4 @@ If things are not working as expected:

## Conclusion

In this tutorial, we learned how to upload sketches to the UNO WiFi Rev 2 board, using the Web Editor on a Chromebook. For more tutorials on the UNO WiFi Rev 2 board, visit the [official documentation](/hardware/uno-wifi-rev2).
In this tutorial, we learned how to upload sketches to the UNO WiFi Rev 2 board, using the Web Editor on a Chromebook. For more tutorials on the UNO WiFi Rev 2 board, visit the [official documentation](/hardware/uno-wifi-rev2).