# cyusb **This tool is no longer under active development. If you are interested in taking over or repurposing the name on crates.io, feel free to contact me: nbishop@nbishop.net** Host crate for interacting with Cypress USB devices. ## cyusb_programmer This crate includes an executable for programming a Cypress device. To install: cargo install cyusb To run the tool: cyusb_programmer [--index ] [--target ] Where `` is the path to the firmware file. Currently only the `RAM` target is supported. The `--index` argument can be used to select which device to program if more than one is detected.