Comment 277 for bug 1810183

asus M433IA doesn`t work backlight
 OS: Parrot OS 4.11 x86_64
 Host: VivoBook_ASUSLaptop X421IA_M433IA 1.0
Kernel: 5.10.0-6parrot1-amd64
sudo i2cdetect -l:
```
i2c-3 smbus SMBus PIIX4 adapter port 1 at 0b20 SMBus adapter
i2c-1 smbus SMBus PIIX4 adapter port 0 at 0b00 SMBus adapter
i2c-6 i2c AMDGPU DM aux hw bus 0 I2C adapter
i2c-4 i2c AMDGPU DM i2c hw bus 0 I2C adapter
i2c-2 smbus SMBus PIIX4 adapter port 2 at 0b00 SMBus adapter
i2c-0 i2c Synopsys DesignWare I2C adapter I2C adapter
i2c-5 i2c AMDGPU DM i2c hw bus 1 I2C adapter
```