Razer Blade 18" (2024) Firmware Updater | RZ09-0509x

Updated: 20-Jul-2026 | Answer ID: 14245

This guide shows the latest version of the Razer Blade 18” (2024) firmware updater and how to install it successfully to your system.

A firmware updater on a Razer laptop is a utility that updates the low-level software controlling specific hardware components — such as the GPU (vBIOS), power delivery controller (PD), keyboard/embedded controller, trackpad, or battery management system. These updates, typically distributed through Razer Synapse or the Razer support site, fix bugs, improve stability, add compatibility, or patch security issues at the hardware level rather than the operating system level.

Applicable model:

RZ09-0509x

Note: Firmware applies to Razer Blade 18" (2024) RTX 4080 and 4090 models (with Thunderbolt™ 5 port).

RazerUpdater_v1.1.1.3_KI8100-NVM16.1v6

https://rzr.to/ouiujd | August 10, 2024

Release notes

Fixed third monitor could not be lit up issue

Follow the detailed instructions below to run the updater on your device.

Step-by-step Process

Before you start

IMPORTANT: Ensure BIOS is updated to version 1.04 before updating the firmware.

Ensure Windows is up to date. See How to get the latest software and driver updates from Windows.

If you just updated Windows, install the "Optional updates" under Settings > Windows Update > Advanced options.
Plug the Razer Blade into a wall outlet. Do not let it run on battery alone before proceeding.
Save all files and close all programs.
Download the latest firmware updater.

Update process

Run the updater.
Click “Yes" if the User Account Control window pops up.

Note: The Razer Blade Updater window will appear with details regarding your current firmware version and the version your Razer Blade will be updated to.
Click “UPDATE” to initiate the update process.

A progress bar will appear indicating the status of the installation process. During installation, you will not be able to access other applications.
The Razer Blade will restart a few times and will automatically boot to Windows once the update is complete.

Important: Do not force restart or shut down the Razer Blade during this process.
Go to Device Manager to check if the update is successful.