Command Manual – System Maintaining and DebuggingH3C S3610&S5510 Series Ethernet Switches Chapter 3 Device Management Commands3-23.1.2 bootromSyntaxbootrom update file file-urlViewUser viewParametersupdate file file-url: Upgrades Boot ROM, where file-url represents name of the file to beupgraded.DescriptionUse the bootrom command to upgrade the Boot ROM program on a switch. Theupgraded Boot ROM is used for the next boot.Examples# Use the a.btm file to upgrade the Boot ROM file on the switch. bootrom update file a.btmThis command will update bootrom file, Continue?[Y/N]:yNow updating bootrom, please wait...BootRom file updating finished!3.1.3 display cpu-usageSyntaxdisplay cpu-usage [ task | number [ offset ] [ verbose ] [ from-device ] ]ViewAny viewParameterstask: Displays CPU usage of each task.number: Number of CPU usage statistics records to be displayed.offset: Offset between the serial number of the first CPU usage statistics record to bedisplayed and that of the last CPU usage record to be displayed.verbose: Specifies to display detailed information of CPU usage statistics.from-device: Displays external storage devices such as Flash and hard disk. Thedevice currently does not support the from-device keyword.