02D8 (bank 2, register
Size : 1 byte
03 for S3xx,
05 for S550,
01 for all other devices.
Options for the single-tone beeper (aka buzzer) or volume for the enhanced sound driver.
This register is ignored if the product does not have a buzzer nor an enhanced sound driver.
|2-0||Control whether the product is allowed to beep or define the Volume level. Set to 0 to disable sound. The maximum volume level depends on the product type.|