Non-volatile memory Configuration User interface Sound
September 3, 2025 at 8:35 AMSound options
Address : 02D8 (bank 2, register D8)
Size : 1 byte
Default : 03 for S3xx, 05 for S550, 01 for all other devices.
Description
Options for the single-tone beeper (aka buzzer) or volume for the enhanced sound driver.
Remark
This register is ignored if the product does not have a buzzer nor an enhanced sound driver.
Content
| Bit | Role | Values |
|---|---|---|
| 7-3 | RFU | |
| 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. |