While modern Lenovo UEFI BIOS chips can sometimes scale larger images, the classic specification remains the safest, most universally compatible size across older ThinkPad, ThinkCentre, and IdeaPad lineups. Critical Specifications
Open your image editing software, change the canvas size to exactly 120 pixels wide by 120 pixels high , and set the aspect ratio to 1:1 (square).
What is the of your Lenovo machine (e.g., ThinkPad T14 Gen 2, Legion 5)? Which operating system version are you currently running?
To ensure your image is accepted by the Lenovo deployment tools, it must meet the following criteria: Exactly 120 x 120 pixels. File Extension: Must be saved as .bmp (Bitmap). lenovo oem logo bmp 120x120
: Fast Startup bypasses the full POST screen, hiding the custom logo during warm boots.
Exactly 120x120 pixels is the maximum native size; larger images are typically scaled down by the OS.
Look for the directory containing the flashing tools (often featuring files like winflash.exe , wflash.exe , or specialized compilation tools). While modern Lenovo UEFI BIOS chips can sometimes
For newer Lenovo systems (IdeaPad, Legion, Yoga, ThinkBook), third-party tools offer an easier way to change the boot logo without a full BIOS update.
I can provide the exact command lines or software recommendations for your configuration. Share public link
is the standard requirement for Windows OEM branding and BIOS replacement utilities. Official Colors : The primary brand color is Rainbow Red (#E60012) Visual Inspiration Which operating system version are you currently running
Lenovo officially provides a mechanism to change the startup logo on many business-class machines like ThinkPads using their WinFlash utility package.
Here’s a useful, real-world-inspired story about the — a niche but critical detail for IT technicians, system builders, and branding enthusiasts.