BiBoard

After using the USB data cable to connect the BiBoard and Chromebook, you will see a prompt: Please click Connect to Linux.

and check in the Settings interface, and it should be enabled as follows:

Use the following commands to install the library pyserial for uploading the sketch for BiBoard

sudo apt install python3 pip
python3 -V
pip -V
cd /usr/lib/python3.11/
sudo rm EXTERNALLY-MANAGED
sudo pip3 install pyserial
pip list

After downloading the project file OpenCatEsp32-main.zip from GitHub: https://github.com/PetoiCamp/OpenCatEsp32, use the following commands to unzip it to the Downloads folder.

cd /mnt/chromeos/MyFiles/Downloads/
sudo apt-get install unzip
unzip OpenCatEsp32-main.zip

For how to upload the sketch, please refer to Upload Sketch for BiBoard.