DriverCove

Realtek RTL8822BE Bluetooth 4.2 Adapter Driver 1.9.1051.3004

by Realtek

This release in brief

  • This release is listed for Windows 11, the previous one for Windows 10.
  • One of 16 releases of this driver; the newest, 1.1072.2312.2502 from February 2025, is listed below.
  • 1.9.1051.3004 came out a day after the previous release, 1.9.1051.3003.

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
044d10f8-206c-45df-918a-41868da413d7_324f9965641e2a3000254f6dffaebf32eb970f5a.cab, 714 KB
Published by
Realtek Semiconductor Corp.
Digitally signed
Windows checks this signature before installing
Inside
9 files - the driver itself, its setup instructions and a digital signature file
Show the full list
  • PidVid_List.dat6 KB
  • RtkBtManServ.exe860 KB
  • RtkBtfilter.sys803 KB
  • Rtkfilter.inf12 KB
  • rtkfilter.cat22 KB
  • rtl8723d_mp_chip_bt40_fw_asic_rom_patch_new.dat63 KB
  • rtl8821c_mp_chip_bt40_fw_asic_rom_patch_new.dat56 KB
  • rtl8822b_mp_chip_bt40_fw_asic_rom_patch_new.dat49 KB
  • rtl8822c_mp_chip_bt40_fw_asic_rom_patch_new.dat68 KB

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

Manufacturer
Realtek
Device
3 devices - see the list below
Driver version
1.9.1051.3004
Release date
June 23, 2022
Supported Windows
Windows 11
Architecture
64-bit (x64)
File size
714 KB
File name
044d10f8-206c-45df-918a-41868da413d7_324f9965641e2a3000254f6dffaebf32eb970f5a.cab
Digital signature
Signed - catalog RtkFilter.cat
INF version
06/23/2022,1.9.1051.3004
INF provider
Realtek Semiconductor Corp.
Device class
Bluetooth
Source
Microsoft Update Catalog
Last verified
July 7, 2026
SHA-256
ab943422b234413331d57f8587276223c127c46a4c4a34fec114fd5370a2338c

Supported devices (3)

Supported hardware IDs (95)

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 11 (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

  • It supports the same 95 hardware IDs as the previous release.
  • Package size: 0.70 MB, the same as the previous release.
VersionReleasedSource
1.1072.2312.2502February 13, 2025Microsoft Update Catalog
1.10.1061.3000April 21, 2023Microsoft Update Catalog
1.10.1060.3001March 3, 2023Microsoft Update Catalog
1.9.1051.3003June 22, 2022Microsoft Update Catalog
1.9.1038.3001July 29, 2021Microsoft Update Catalog
1.8.1030.3000May 29, 2020Microsoft Update Catalog
1.7.1022.3004February 13, 2020Microsoft Update Catalog
1.7.1019.3006October 8, 2019Microsoft Update Catalog
1.7.1019.3003July 9, 2019Microsoft Update Catalog
1.6.1015.3009May 15, 2019Microsoft Update Catalog
1.6.1015.3003January 16, 2019Microsoft Update Catalog
1.6.1015.3001December 3, 2018Microsoft Update Catalog

If the device still does not work

More Realtek bluetooth drivers