Ensure power is connected and stable during the update. Prior to running the tool, make sure the newest Game Ready Driver is installed. Read our Resizable BAR article to learn more about supported CPUs, motherboards, GPUs, and games. Updating the GPU firmware should only be performed if the rest of the platform supports Resizable BAR. The tool will detect whether a firmware update is supported, and if supported, will give the user the option to update it.Įnabling Resizable BAR requires a compatible CPU, motherboard, system firmware (SBIOS), R465 or higher driver, as well as GPU firmware (VBIOS) support.

NVIDIA has created a downloadable GPU firmware update tool for GeForce RTX 30 Series GPUs to enable Resizable BAR. Resizable BAR is an optional PCI Express interface technology.

Contact your GPU vendor if you have further support questions not covered by this article. This article explains how to update the GPU firmware for Resizable BAR compatibility on GeForce RTX 30 Series GPUs from NVIDIA and our partners.

NVIDIA Resizable BAR Firmware Update Tool

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