[Motherboard]How to Enable Resize BAR(Resizable BAR) function？

ASUS Support FAQ

FAQ

Resize BAR technology unlocks CPU access to video memory, enabling full access to video memory and multitasking, thus improving overall data processing and gaming performance

Resize BAR support requires the motherboard Bioses, graphics card and driver to be supported simultaneously

Content：

Enabled Resize BAR in Bioses setup

Confirm Resize BAR state with NVIDIA Control Panel

Confirm Resize BAR state with GPU-Z

Enabled Resize BAR in Bioses setup

(For example：TUF GAMING X570-PLUS(WI-FI))

1. Power on the system and press <delete> key to enter Bioses [EZ Mode]

2. Click Resize BAR icon and set to [On]

3. Press <F10> key and click <OK> , the system will auto reboot

Confirm Resize BAR state with NVIDIA Control Panel

1. Right click of mouse and select [NVIDIA Control Panel]

2. Click [Help] option and then click [System Information] option

3. Resizable BAR show Yes means enabled

Confirm Resize BAR state with GPU-Z

1. Right click of GPU-Z AP and select [Run as administrator]

2. [Resizable BAR] show as Enabled

Q&A

Q1:What if the motherboard and the grpahics card both support Resize BAR, but t Resize BAR does not work?

A1: Resize BAR support requires motherboard Bioses, graphics card VBioses and driver support.

Please update Bioses to the latest version ，refer How to update Bioses of the motherboard ?

Please update VBioses to the latest version ，refer VBioses Flash Tool user guide

Please update graphics card driver to the latest version ，refer How to install motherboard drivers and utilities?

Q2: Whether set [Launch CSM] option to Enabled to support Resize BAR？

A2: No，Launch CSM option must set to Disabled to support Resize BAR

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