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Intel Ethernet Flash Firmware Utility is a. To prevent the Intel Boot Agent (IBA) from initializing, use the Intel® Ethernet Flash Firmware Utility (BootUtil.exe) to turn it off. Move the boot agent down the list after the hard drive or the device you prefer to boot from. 00:00.Go into the BIOS and find the order settings for the boot devices. Close the BIOS menu by pressing the "Escape" button. Press the "Enter" key on your computer to access the BIOS feature. Unlock the secret features of the computer's BIOS by pressing the "Alt" and "F1" button at the same time. I already hacked in to the admin account so at this point there's little difference it would make other than letting me. We are no longer able to do this for security reasons and never trust anyone that says they can unlock it as no one has to the tools to do so. To enter BIOS, you simply need to enter the correct key combination at the correct time.level 1. #F.25 BIOS UNLOVK INSYDEH20 SETUP UTILITY HP UPDATE#Just decompressing the update utility yelds a file that is unreadable.The BIOS allows you to control hardware features on your Dell computer such as enabling or disabling hardware components, monitoring system temperatures and speeds, or setting boot sequence to boot the computer from a CD. (It's basically a dump of the text shown in the BIOS interface if it wasn't hidden)įor me it was in a file called FE3542FE-C1D3-4EF8-657C-8048606FF670_1223.ROM (yours will very likely differ)įor HP laptops you can obtain a readable fimrware image by using their BIOS update utility and having it make such plain bin files (advanced mode, third option). Now open the "DUMP" folder created by the tool (in the same place you have also the bios file), find the files that have the same ID number in their name and try to read them with the IFR extractor, one of them is the right one and will yeld a text file with a list of human-readable option names with variable offset and possible values. #F.25 BIOS UNLOVK INSYDEH20 SETUP UTILITY HP DRIVER#Look for a module called "DXE Driver "SetupUtility", look at the ID number within brackets. Start opening all submenus to see a list of modules. Select the flashable firmware file with "Original BIOS" and then let it do its work, after it has finished click on Structure button in the lower left side of window. I used "Tool to Insert/Replace SLIC in Phoenix / Insyde / Dell / EFI BIOSes" from mydigitallife forums. You will need another tool to decompress and break up your firmware image into UEFI modules. The list of values can be dumped from the UEFI module called "SetupUtility", by using So you can use it to read the current value if you write the offset only, or to change the value if you write the offset AND the value.Īfter you have done, turn off the PC by pressing power button until it shuts down, and then remove usb stick. The GUID should match the expected GUID, if it does not, don't continue! More importantly, you should see at the bottom that the tool is looking for the Setup variable and found it. You can now use the utility by writing setup_varĪfter you press ENTER, a license text should inform you about the risks. If everything goes well, you should see the following message> #F.25 BIOS UNLOVK INSYDEH20 SETUP UTILITY HP PATCH#Put this EFI application (source code: patch to GRUB2-1.96 20090709 ) on an USB-stick that is formated with FAT32 into the following directory:\EFI\BOOT\ĭisable SecureBoot and boot the USB stick in EFI mode. This is of course not my work, and I'm only adding it here because the links to the file and source patch in the blog are dead. #F.25 BIOS UNLOVK INSYDEH20 SETUP UTILITY HP FULL#I add here a modified grub binary, the patch to create it, and the full blog page of the blog with the instructions. This tool and procedure was tested on a HP Envy 15 ah150sa, and it has quite a bit of interesting stuff hidden in there. It is suitable for systems that have signed images, which will refuse to boot a modded BIOS where they are shown again.Ĭredit for the idea goes to Falseclock user in this forum (I took it from there, anyway) This system allows to modify board settings otherwise kept hidden in vendor BIOS interfaces. Tools needed to access advanced settings that are otherwise not shown in the firmware's GUI. ![]()
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