How to Download and Install Lenovo G450 G550 B550 18CN44WW V2.53 No Whitelist BIOS by TTAV134
If you have a Lenovo G450, G550 or B550 laptop and you want to upgrade your wireless card or install a different operating system, you may encounter a problem with the BIOS whitelist. The BIOS whitelist is a feature that prevents the laptop from booting with unauthorized hardware or software. This can limit your options and cause compatibility issues.
Fortunately, there is a way to bypass the BIOS whitelist and install any wireless card or operating system you want. You can do this by downloading and installing a modified BIOS version that has no whitelist. This version is called Lenovo G450 G550 B550 18CN44WW V2.53 No Whitelist BIOS by TTAV134, and it was created by a user named TTAV134 on bios-mods.com.
In this article, we will show you how to download and install this BIOS version on your Lenovo laptop. Please note that this process is risky and may void your warranty or damage your laptop if done incorrectly. You should only attempt this if you are confident and experienced with BIOS flashing. We are not responsible for any consequences that may arise from following this guide.
Download lenovo G450 G550 B550 18CN44WW V2.53 no whitelist by TTAV134.17 8
Step 1: Download the BIOS file
The first step is to download the BIOS file from the link below. This file contains the modified BIOS version 18CN44WW V2.53 with no whitelist, as well as a flash utility and instructions.
Download Lenovo G450 G550 B550 18CN44WW V2.53 No Whitelist BIOS by TTAV134
Step 2: Extract the BIOS file
The next step is to extract the BIOS file to a folder on your desktop. You can use any program that can unzip files, such as WinRAR or 7-Zip. After extracting, you should see a folder named \"LenovoG450G550\" with several files inside.
Step 3: Backup your original BIOS
Before flashing the modified BIOS, it is highly recommended that you backup your original BIOS in case something goes wrong or you want to revert back later. To do this, you need to run the \"backup.bat\" file inside the \"LenovoG450G550\" folder. This will create a backup file named \"backup.bin\" in the same folder.
Step 4: Flash the modified BIOS
Now you are ready to flash the modified BIOS on your laptop. To do this, you need to run the \"flash.bat\" file inside the \"LenovoG450G550\" folder. This will launch a command prompt window that will guide you through the flashing process. Follow the instructions carefully and do not interrupt the process until it is finished.
Step 5: Restart your laptop
After flashing the modified BIOS, you need to restart your laptop for the changes to take effect. You can do this by pressing Ctrl+Alt+Del or holding down the power button for a few seconds. When your laptop boots up, you should see the new BIOS version 18CN44WW V2.53 on the startup screen.
Step 6: Enjoy your new wireless card or operating system
Congratulations! You have successfully installed Lenovo G450 G550 B550 18CN44WW V2.53 No Whitelist BIOS by TTAV134 on your laptop. You can now install any wireless card or operating system you want without worrying about the BIOS whitelist. Enjoy your new freedom and possibilities! 29c81ba772