[. . . ] 技嘉科技股份有限公司 GIGA -BYTE TECHNOLOGY CO. , LTD. SOP of GIGABYTE Easy BIOS Refresh 1. [. . . ] [5] Setup TFTP server for Linux client PC (Please users set up their own TFTP server. ). BMC command format table 技嘉科技股份有限公司 GIGA -BYTE TECHNOLOGY CO. , LTD. 技嘉科技股份有限公司 GIGA -BYTE TECHNOLOGY CO. , LTD. 2. 3. Update BIOS (Sample on Windows client PC) [1] Set up TFTP service application Execute Tftpd64. exe Set Current Directory to file path of “image. RBU” [2] Execute cmd. exe and connect to target system BMC through ipmitool. ipmitool -H 10. 1. 27. 150 -U admin -P password raw 0x06 0x01 技嘉科技股份有限公司 GIGA -BYTE TECHNOLOGY CO. , LTD. [3] Set target system to power off. ipmitool -H 10. 1. 27. 150 -U admin -P password raw 0x00 0x02 0x00 技嘉科技股份有限公司 GIGA -BYTE TECHNOLOGY CO. , LTD. [4] Upload “image. RBU” through TFTP service application. ipmitool -H 10. 1. 27. 150 -U admin -P password raw 0x2e 0x20 0x0a 0x3c 0x00 0x0e 0x00 0x00 0x0a 0x01 0x1b 0x34 0x69 0x6d 0x61 0x67 0x65 0x2e 0x52 0x42 0x55 Command format: raw <NetFn> <CMD> <GIGABYTE IANA> <Parameter #> <Type> <Method> <TFTP IP> <File Name> <File Name>: 0x69 0x6d 0x61 0x67 0x65 0x2e 0x52 0x42 0x55 = image. RBU [5] Check upload status e. g. [. . . ] ipmitool -H 10. 1. 27. 150 -U admin -P password raw 0x00 0x02 0x01 技嘉科技股份有限公司 GIGA -BYTE TECHNOLOGY CO. , LTD. [. . . ]