DriverCove

STMicroelectronics - Other hardware - Dell Data Protection Hardware Crypto Accelerator Driver 2.0.0.40

by STMicroelectronics87XP32-bit64-bitSHA-256 verified

Manufacturer
STMicroelectronics
Device
STMicroelectronics - Other hardware - Dell Data Protection Hardware Crypto Accelerator
Driver version
2.0.0.40
Release date
October 18, 2012
Supported Windows
Windows 8, Windows 7, Windows XP
Architecture
32-bit (x86), 64-bit (x64)
File size
6.7 MB
File name
20570244_d914dc059c84229e2a05ca62187d71ef0ebe0ded.cab
Digital signature
Signed - catalog ST7007.cat
INF version
10/18/2012,2.0.0.40
INF provider
STMicroelectronics
Device class
System
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
e066a0b95adf49e98c0ed8154350aff06b9eaa89b69002295b3ec1716886e7ad

Supported hardware IDs (1)

Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.

How to install

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 8, Windows 7, Windows XP) and architecture (x86, x64)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run pnputil /add-driver C:\driver\*.inf /install.
  7. Check Device Manager: the device should show no warning icons, and the driver version should match.

How to roll back

If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).