Set Device Capabilities

Change History

openUBMC Version	Revision Date	Description
25.06	2025/06/26	Initial draft: add command details
26.09	2026/09/15	Add remark for response completion code

The BIOS sets the configuration capability of the device.

Byte	Data Field
NetFn	30h
CMD	92h
1:3	Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h.
4	Sub command, sub command=4Fh
5	Number (N) of obtained information types. When N is set to FF, all configuration items are returned. For details about the configuration items, see Table 1.
6	Set the length of the message body to M.
7:M+N	//datax:y x indicates the start byte and y indicates the number of bytes. Data1:1-ID of information type 1 Data2:1-length L1 of information type 1 data3: L1-content of information type 1 data(3+L1): 1-ID of information type 2 data(4+L1): 1-length of information type 2 L2 data(5+L1): L2-content of information type 2 data(5+L1+L2): 1-ID of information type 3 data(6+L1+L2): 1-Length of information type 3 (L3) data(7+L1+L2): L3-content of information type 3 data(7+L1+L2+L3): 1-ID of information type 4 data(8+L1+L2+L3): 1-length of information type 4 L4 data(9+L1+L2+L3): L4-content of information type 4 ............

Byte	Data Field
1	Completion Code Note: if 0x80 is returned, the configuration information cannot be set.
2:4	Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h.

Request:

bash

ipmicmd -k "0f 00 MM NN" smi 0

Response:

text

0f MM NN