DriverCove

Realtek Bluetooth 4.2 Adapter Driver 1.4.887.3011

by Realtek

This release in brief

  • One of 13 releases of this driver; the newest, 2024.0.10.226/6001 from January 2022, is listed below.
  • 1.4.887.3011 came out 4 months after the previous release, 1.4.887.3010.
  • Compared with the previous release: 1 hardware ID added.

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
7f322054-241b-432f-999a-3361ef1c3669_2d72c7354fb50d91fe948e039e17fa780b14b5fb.cab, 375 KB
Published by
Realtek Semiconductor Corp.
Digitally signed
Windows checks this signature before installing
Inside
8 files - the driver itself, its setup instructions, a digital signature file and supporting libraries
Show the full list
  • RtkBtfilter.sys741 KB
  • Rtkfilter.inf11 KB
  • rtkfilter.cat22 KB
  • rtl8723b_mp_chip_bt40_fw_asic_rom_patch_new.dll50 KB
  • rtl8723b_mp_chip_bt40_fw_asic_rom_patch_new_s1.dll50 KB
  • rtl8723d_mp_chip_bt40_fw_asic_rom_patch_new.dll53 KB
  • rtl8821c_mp_chip_bt40_fw_asic_rom_patch_new.dll38 KB
  • rtl8822b_mp_chip_bt40_fw_asic_rom_patch_new.dll46 KB

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

Manufacturer
Realtek
Device
Realtek Bluetooth 4.2 Adapter (Realtek Semiconductor Corp.)
Driver version
1.4.887.3011
Release date
August 28, 2017
Supported Windows
Windows 10
Architecture
64-bit (x64)
File size
375 KB
File name
7f322054-241b-432f-999a-3361ef1c3669_2d72c7354fb50d91fe948e039e17fa780b14b5fb.cab
Digital signature
Signed - catalog RtkFilter.cat
INF version
08/28/2017,1.4.887.3011
INF provider
Realtek Semiconductor Corp.
Device class
Bluetooth
Source
Microsoft Update Catalog
Last verified
July 7, 2026
SHA-256
5ff6cda87673c37db68c4d01804ae510f7afc50e87fb58c2d5c8aa952350a11d

Supported devices (1)

  • Realtek Bluetooth 4.2 Adapter (Realtek Semiconductor Corp.)

Supported hardware IDs (113)

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 10 (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).

Other versions of this driver

  • Package size: 0.37 MB, 1.25 MB smaller than the previous release.
VersionReleasedSource
2024.0.10.226/6001January 16, 2022HP official catalog
6001.0.15.111/6001January 3, 2022HP official catalog
1.5.1012.3May 21, 2018Microsoft Update Catalog
1.5.1012.2May 21, 2018Microsoft Update Catalog
1.5.1007.3January 18, 2018Microsoft Update Catalog
1.5.1007.2January 18, 2018Microsoft Update Catalog
1.0.0.80January 12, 2018HP official catalog
1.4.887.2011August 28, 2017Microsoft Update Catalog
1.4.887.3010May 7, 2017Microsoft Update Catalog
1.4.887.2010May 7, 2017Microsoft Update Catalog
1.4.887.3006January 11, 2017Microsoft Update Catalog
1.4.887.2006January 11, 2017Microsoft Update Catalog

If the device still does not work

More Realtek bluetooth drivers