how to delete network mac address in bios lenovo

SCCM think that’s the same device and your device don’t receive the Task Sequence. The problem is that MAC Addresses are unique identifiers of network interfaces but when reusing the same USB to Ethernet adapter for multiple deployments, your MAC Address is not unique.

When computers are not imported, SCCM will use their Ethernet MAC Addresses by default.

It’s unique to the device and SCCM uses it to recognize imported computers SMBIOS is the GUID stored in the device’s BIOS or UEFI.SCCM uses SMBIOS to identify computers and fallback to MAC Addresses if SMBIOS is not available.Causeīefore heading to the solution, we’ll explain why this was a problem in previous SCCM releases : Following a UserVoice idea, it has been fixed in SCCM 1610 and it’s now easier to ignore a particular MAC Addresses from an OS deployment. This issue could also apply when trying to image Surface devices using the Docking Station. A USB adapter is needed because the devices lack a built in Ethernet port. If not, reboot the laptop and try again.Prior to SCCM 1610, you may had an issue when trying to image multiple Surface or ultrabook devices using the same USB to Ethernet Adapter. (sometimes you need to press the combination more than once to display the boot menu)įinally, keep in mind that you must be “fast” when using one of these combinations as the logo appears only for 2-3 seconds. Similarly, when the Lenovo logo is shown, press the key combination Fn + F12. (sometimes you need to press the combination more than once to enter the BIOS) How to display the boot menu to Lenovo B50 laptop How to access the BIOS settings in Lenovo B50 laptopĭuring startup when the Lenovo logo is shown, press the key combination Fn + F2. Since each manufacturer has its own shortcuts to enter the BIOS settings and the boot menu, I thought it appropriate to share it with you in case if needed. Obviously, one of the first steps is trying the automatic repair using the Windows DVD / USB where I should choose the corresponding device from the BIOS settings or the boot menu. Recently, a Lenovo B50 laptop came into my hands which had a Windows boot issue.

How to delete network mac address in bios lenovo