Error Code 0xA0070020 - Unable to Enable Acceleration in the Intel® Optane™ Memory and Storage Management Application


Error Messages



This article shows you how to resolve an issue with enabling Intel® Optane™ memory acceleration in the Intel® Optane™ Memory and Storage Management application that results in error code 0xA0070020.

This error code can occur when the driver and application installation files need to be repaired. Follow the steps below to resolve this issue.

Step 1: Download the latest driver from and unzip to a familiar location.

Step 2: Open the Device Manager (Press the Windows Key + X and select from Menu).

Step 3: Expand Storage controllers.

Step 4: Right-click Intel® Chipset SATA/PCIe RST Premium Controller.

Intel Chipset SATA/PCIe RST Premium Controller

Step 5: Click Update Driver.

Update Driver

Step 6: Select Browse my computer for driver software.

Step 7: Select Let me pick from a list of available drivers on my computer.

Step 8: Press the Have Disk.... button.

Step 9: Press the Browse button.

Step 10: Navigate to the location of the driver files you opened earlier and select to install the iaStorAC driver. Press the Open button and complete the process to install the driver.

Install the driver

Related topic
Error Codes and Messages While Using Intel® Optane™ Memory System Acceleration