Learn how to download your firmware to a Particle board.
We will show you step by step on how to verify and compile your program using the Particle Programming Environment. Demonstrate how to verify that the COM port to the Particle board is working. also show how to place the Particle to DFU mode, and what the LED for DFU looks like.
Locate your firmware.bin file and download the firmware to the Particle board using the particle cli.

Command To Download Firmware To Particle Board

particle flash –usb firmware.bin -v

Some important links

Particle Programming Environment
https://build.particle.io/

Particle Console – To manage all your Particle devices, SIM cards, webhooks (aka Integration), billings for subscriptions and debugging tool for webhooks
https://console.particle.io/