Bios Bmc Interface; Rmcpoem Command Packet Format - QUANTA QSSC-S99K 2U User Manual

Chapter 4 — BMC

BIOS BMC Interface

RMCP OEM Command Packet Format
RMCP Header
RMCP OEM
Command Header
Xmodem
Data
Field
Version
Reserved
Sequence
Class of Message
IANA
Group
Command
Start
Sequence
Complement
Data
CRC16
Size (Byte)
1
1
1
1
4
1 0x05 for upgrade BIOS firmware
1
1
1
1
128 or 1024
2
77
Content
0x06
0x00
0xFF for no RMCP ack
0x08 for OEM defined
0x00001C4C for quanta
0x00
SOH
0x00h ~ 0xFFh
0xFFh – Sequence
Payload
CRC16, LSB