PowerSwitch: OS10: How to Check Switch ONIE and BIOS Versions
Summary: The purpose of this article is to provide instructions on how to verify what BIOS and ONIE versions are installed in the switch before updating OS10.
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Instructions
To check what BIOS version the switch is running, issue the OS10 command: show system
OS10# show system Node Id : 1 MAC : f0:d4:e2:36:9e:cb Number of MACs : 128 Up Time : 22:01:01 Voltage : 12 Volts Current : 4 Amps Power : 52 Watts -- Unit 1 -- Status : up System Identifier : 1 Down Reason : user-triggered Digital Optical Monitoring : disable System Location LED : off Required Type : S4112F Current Type : S4112F Hardware Revision : A04 Software Version : 10.5.2.0P1 Physical Ports : 12x10GbE, 3x100GbE BIOS : 3.33.0.1-7 System CPLD : 1.1 Master CPLD : 0.2
To verify if the switch is up to date on the BIOS and ONIE versions, check the Dell Support website, referencing the service tag or switch model.
Note: In current versions of OS10 the PCIe, BIOS, BMC, Firmware Updater, ONIE, and SSD versions are all present in the output of the "
show system" command. Example below:
OS10# show system Node Id : 1 MAC : c8:f7:50:f0:ae:41 Number of MACs : 256 Up Time : 5 days 05:30:03 DiagOS : 3.00.3.41-2 PCIe Version : 2.6 -- Unit 1 -- Status : up System Identifier : 1 Down Reason : unknown Digital Optical Monitoring : disable System Location LED : off Required Type : S5248F Current Type : S5248F Hardware Revision : A01 Software Version : 10.6.0.1 Physical Ports : 48x25GbE, 4x100GbE, 2x200GbE BIOS : 3.40.0.9-17 BMC : 1.08 Firmware Updater : 3.40.5.1-26 ONIE : 3.40.1.1-9 SSD : L20B12 OCORE-FPGA@pci_0000_04_00.0 : 3.4 System CPLD : 0.9 Secondary CPLD 1 : 1.0 Secondary CPLD 2 : 1.0 Secondary CPLD 3 : 0.0 Secondary CPLD 4 : 0.0 ...
On older versions of OS10, to check the ONIE version on the switch, issue the command: system "/mnt/onie-boot/onie/tools/bin/onie-version"
OS10# system "/mnt/onie-boot/onie/tools/bin/onie-version" ONIE version : 3.40.1.1-6 ONIE vendor_id : 674 ONIE build_machine : dellemc_s5200_c3538 ONIE machine_rev : 0 ONIE arch : x86_64 ONIE build_platform : x86_64-dellemc_s5200_c3538-r0 ONIE config_version : 1 ONIE build_date : 2018-11-13T23:24-08:00 ONIE partition_type : gpt ONIE kernel_version : 4.9.30 ONIE firmware : auto ONIE switch_asic : bcm ONIE skip_ethmgmt_macs: no ONIE grub_image_name: grubx64.efi ONIE uefi_boot_loader: grubx64.efi ONIE uefi_arch : x64
Affected Products
MX Series, E Series, SmartFabric OS10 SoftwareArticle Properties
Article Number: 000190639
Article Type: How To
Last Modified: 10 آب 2026
Version: 5
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