This is a cli interface for the Corsair Void device ABI introduced on linux 6.13.
Assuming you have rust toolchain installed and cargo in PATH
cargo install corsair-void-cli
corsair-void-cli <subcommand>
infoShows the device id, firmware versions, max sidetone value and microphone position. Use -j to print in json format.send-alert <alert>Plays a built-in notification from the headset where<alert>is 0 or 1. Requires write privileges on/sys/bus/hid/drivers/hid-corsair-void/<dev_id>/send_alertfile (Run with sudo).set-sidetone <sidetone>Sets the sidetone value, where 0 <<sidetone>< max_sidetone. Requires write privileges on/sys/bus/hid/drivers/hid-corsair-void/<dev_id>/set_sidetonefile (Run with sudo).batteryPrints out battery information. Use -j to print in json format.