Install libudev and build-essential
sudo apt install build-essential libudev-dev
Add user to the 'lp' group
sudo addgroup <myusername> lp
Add a rule to udev for the USB device with the correct productID and vendorID
sudo nano /etc/udev/rules.d/33-thermal.rules
SUBSYSTEM=="usb", ATTR{idVendor}=="0416", ATTR{idProduct}=="5011", MODE="666"
Run npm i to install escpos and escpos-usb
Ensure the numbers in the following, match the productID and vendorID:
const device = new escpos.USB(0x0416, 0x5011);