Patches critical vulnerabilities to protect your system from firmware-level malware.
: If you get "Error 49" or a platform condition error while trying to install Ubuntu or Windows 10, a BIOS update is usually the only way to clear the locked NVRAM state. 📖 Important Resources How to update system BIOS - Windows - Lenovo Support SG
Save all important files to an external drive or cloud storage. lenovo thinkcentre m72e bios update
Any (like an SSD or graphics card) you plan to install
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Patches critical vulnerabilities to protect your system from
Connect your desktop to a stable power outlet. Do not update during a storm or if you experience frequent power outages. An Uninterruptible Power Supply (UPS) is highly recommended.
: If your Ethernet stops working after an update (showing "NOT AVAILABLE" in BIOS), perform a CMOS reset Any (like an SSD or graphics card) you
A failed BIOS update is often irreversible. To protect your M72e, follow these precautions before proceeding.
This is a known issue with some M72e models. The error often appears due to security protocols within the BIOS conflicting with the flash utility.
Keep the USB drive inserted and restart your ThinkCentre M72e.