In case, the device, operating system, or application that you are using is not compatible with BIOS, you would need to enable it. However, if there is no such device, you should disable the CSM Support. Ideally, there should be no need to disable the feature, but in some cases, CSM...
When the transition occurred from BIOS to UEFI, CSM came into being. CSM stands forCompatibility Support Mode. As the name suggests, this mode is a component of the UEFI firmware that is for the compatibility of the OS, devices, and applications that do not support UEFI. It is a type of...
Should CSM be enabled or disabled in your BIOS? CSM support in BIOS Now that you know what CSM stands for and what it is meant to do, you must be wondering if you should enable it or disable it inside your BIOS. First of all, we must mention that you should not tinker with the...
It also allows you to use older operating systems that don’t support UEFI. You create the legacy BIOS compatibility by emulating a BIOS environment that’s compatible with your current operating system. If your computer is relatively new and came with Windows pre-installed,CSM would have most ...
Scenario: What is CSM boot mode and do I need it enabled? "Can anyone please explain what is CSM setting is in BIOS and do I need to have it enabled or disabled? I installed my Windows 10x64 in UEFI mode. But, in the BIOS CSM support is still activated. Can I deactivate it afte...
The Compatibility Support Module (CSM) is a component of the UEFI firmware that provides legacy BIOS compatibility by emulating a BIOS environment, allowing legacy operating systems and some option ROMs that do not support UEFI to still be used.[48]CSM also provides required legacy System ...
Most new desktop PCs, laptops and some tablets bundle UEFI firmware that runs in compatibility support mode for older 32-bit Windows. As computer makers move away from BIOS, they typically integrate UEFI firmware that runs with Compatibility Support Module (CSM) in modern devices. Although not ...
If you see“The current BIOS setting do not fully support the boot device. Click OK to enter the BIOS Setup. Go to advanced > Boot > CSM parameters, and adjust the CSM settings to enable the boot device.”You are not the only one; please follow the methods mentioned below to fix it...
Compatibility Support Module (CSM) or Legacy Mode must be disabled and UEFI boot mode must be Enabled. Ensure the following settings are set to Enabled (or Auto if the Enabled option is not present): Above 4G Decoding Re-Size BAR Support Use the Intel® Driver and Support Assistant (Int...
Step 5: Besides,enable CSM(Compatible Support Module). Step 6: Save the change and restart the Asus computer. It should boot to the Windows operating system instead of Aptio Setup Utility. Method 4: Reset BIOS to Default Settings If these above methods are not working for you to fix Aptio...