npm

bootloadhid

Flash hex files to AVR microcontrollers via USB HID bootloader

brewmacoslinux
Try with needOr install directly
Source

About

HID-based USB bootloader for AVR microcontrollers

Commands

bootloadhid

Examples

upload firmware to microcontroller over USB$ bootloadhid -f firmware.hex
flash code to specific USB device by serial number$ bootloadhid -r 1 -f program.hex
verify hex file before uploading to device$ bootloadhid -c firmware.hex
reset microcontroller and start bootloader mode$ bootloadhid -r 0
list all connected devices waiting for bootloader$ bootloadhid