Disables LED light on the back of the laptop for Alienware R15x

alienware-disable-led.py

#!/usr/bin/env python3

import hid
 
vendor_id=0x187c
product_id=0x0550
 
with hid.Device(vendor_id, product_id) as h:
    off_lights='03266400130001020405060708090a0b0c0d0e0f10111213000000000000000000'
    h.write(bytes.fromhex(off_lights))

#!/usr/bin/env python3

import hid
import time

VENDOR  = 0x187c
PRODUCT = 0x0550

with hid.Device(VENDOR, PRODUCT) as h:

    # set all zones black
    for zone in range(1, 25):

        pkt = bytearray(33)

        pkt[0] = 0x03
        pkt[1] = 0x26
        pkt[2] = 0x64
        pkt[4] = zone

        h.write(bytes(pkt))

    # apply changes
    apply_pkt = bytearray(33)
    apply_pkt[0] = 0x03
    apply_pkt[1] = 0x27
    apply_pkt[2] = 0x64

    h.write(bytes(apply_pkt))

This is something that ChatGPT made to disable also Alien head