Grizzly Firmware

Install the controller firmware over USB.

USB and power. Use a USB data cable, and leave the controller powered until the install finishes.

Install

Use Chrome, Edge, or Firefox on a computer.

Board revision 3.1. This writes the bootloader, partition table, and firmware. Saved labels and network settings stay on the controller.

Instructions

  1. Plug a USB cable into the controller and this computer.
  2. Confirm the controller is powered on.
  3. Click Connect to Device.
  4. Choose the controller’s USB serial port when the browser asks.
  5. Follow the on-screen install steps. Do not unplug the controller.