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Cambridge Silicon Radio Ltd. - Other hardware - Vocollect SRX2 BC05 in DFU - CSR Driver Driver 2.4.0.1

by Cambridge Silicon Radio Ltd.7XP64-bitSHA-256 verified

Manufacturer
Cambridge Silicon Radio Ltd.
Device
Cambridge Silicon Radio Ltd. - Other hardware - Vocollect SRX2 BC05 in DFU - CSR Driver
Driver version
2.4.0.1
Release date
February 3, 2011
Supported Windows
Windows 7, Windows XP
Architecture
64-bit (x64)
File size
45 KB
File name
20585739_86c90940f47bbc64017a460e6331c9c1bfdcc633.cab
Digital signature
Signed - catalog csrbluecoreusb.cat
INF version
02/03/2011,2.4.0.1
INF provider
Cambridge Silicon Radio Ltd.
Device class
USB
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
501cf7ae792018c85d2eed7b5a282be4f221a4faa4f6f00a7a993345c06ccee9

Supported hardware IDs (2)

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 7, Windows XP) and architecture (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).