DriverCove

ST Micro Ergenic ERG BT-002 Bluetooth Adapter Driver 8.1.2721.0

by Toshiba

This release in brief

  • The only release of this driver in the catalog, published in March 2013.
  • All 161 hardware IDs it lists are also covered by other drivers in the catalog - each hardware ID page lists them.

What you are downloading

This file comes straight from Microsoft's own download server - the same one Windows Update uses. We do not host it, repack it or change it in any way - the download button takes you to the manufacturer's server, not to a file of ours.

Package
20551995_6f882ba067332957d6cb3224519c42d31e4afd53.cab, 76 KB
Published by
TOSHIBA
Digitally signed
Windows checks this signature before installing
Inside
4 files - the driver itself, its setup instructions, a digital signature file and supporting libraries
Show the full list
  • TosBtCi.dll40 KB
  • tosrfusb.cat21 KB
  • tosrfusb.inf34 KB
  • tosrfusb.sys77 KB

Nothing happens on its own: you download the file and decide yourself whether to install it.

Manufacturer
Toshiba
Device
ST Micro/Ergenic ERG BT-002 Bluetooth Adapter (STMicroelectronics)
Driver version
8.1.2721.0
Release date
March 21, 2013
Supported Windows
Windows 8.1, Windows 8
Architecture
64-bit (x64)
File size
76 KB
File name
20551995_6f882ba067332957d6cb3224519c42d31e4afd53.cab
Digital signature
Signed - catalog tosrfusb.cat
INF version
03/21/2013,8.1.2721.0
INF provider
TOSHIBA
Device class
BLUETOOTH
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
9bac8da2096c1fc058e708e569be5b1f4c7018a026e564b2ddcc6e7ea5c32257

Supported devices (1)

  • ST Micro/Ergenic ERG BT-002 Bluetooth Adapter (STMicroelectronics)

Supported hardware IDs (161)

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

Before you start: create a restore point (Start → type "Create a restore point" → Create). It takes a minute and lets you undo everything if the new driver turns out worse than the old one. This driver is made for Windows 8.1, Windows 8 (64-bit) - if your Windows is different, look for another version further down the page.

This driver comes as a .cab file. Double-clicking it will not install anything - Windows only shows you what is inside. Install it through Device Manager instead:

  1. Right-click the downloaded file → Extract All → choose a folder you will not lose (the Desktop is fine) → Extract.
  2. Hold the Windows key and press X, then open Device Manager.
  3. Find the device that is not working - it usually has a yellow triangle, or sits under "Other devices" with a name like "Network controller".
  4. Right-click it → Update driver→ "Browse my computer for drivers".
  5. Click Browse, choose the folder you extracted into, tick Include subfolders, then Next.
  6. Windows finds the driver in that folder and installs it. Restart the computer afterwards.

If Windows answers "The best drivers for your device are already installed" - that does not mean your driver is fine, only that Windows prefers its own version. In the same window choose "Let me pick from a list of available drivers" → "Have Disk" → Browse → point to the file ending in .inf inside the extracted folder → OK.

Check it worked: open Device Manager again. The device should no longer show a warning icon, and its driver version should match the one on this page.

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 that button is greyed out, use the restore point you made before installing (Start → "Recovery" → Open System Restore).

If the device still does not work

More Toshiba bluetooth drivers