After the firmware update, during reboot press F2 and check whether the shown BIOS version is the one which is burned. After the USB flash is prepared, plug the USB flash stick, boot the laptop by pressing F12 and follow the instructions to boot the USB flash. USB Flash drive can be made UEFI/GPT bootable. ![]() On Windows, the firmware can be burned with Rufus into a bootable USB flash drive. ![]() exe file, can be downloaded from the Dell website. A USB flash drive can be prepared on another computer. The firmware update process does not need an operating system and it can be done with the BIOS utilities of the laptop. Generally speaking, it has nice support of (Arch) Linux. The Dell Latitude E7440 is a business Ultrabookâ˘. ![]() (Discuss in Talk:Dell Latitude E7440) Hardware Reason: Missing an Accessibility, Firmware and "Function keys" section + the last ID in the hardware table.
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