DriverCove

Realtek BlueTooth Driver (Windows 10 Version 1903) - 10 64 Driver 1.6.1015.3005

by Lenovo

This release in brief

  • The only release of this driver in the catalog, published in July 2019.
  • All 75 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 Lenovo's own download server. 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
j4blt21us17avc.exe, 15.4 MB
Published by
Realtek Semiconductor Corp.
Digitally signed
Windows checks this signature before installing
Inside
73 files - the driver itself, its setup instructions, a digital signature file and supporting libraries
Show the full list
  • 0x0402.ini24 KB
  • 0x0403.ini25 KB
  • 0x0404.ini10 KB
  • 0x0405.ini23 KB
  • 0x0406.ini23 KB
  • 0x0407.ini25 KB
  • 0x0408.ini27 KB
  • 0x0409.ini22 KB
  • 0x040a.ini25 KB
  • 0x040b.ini22 KB
  • 0x040c.ini26 KB
  • 0x040e.ini23 KB
  • 0x0410.ini25 KB
  • 0x0411.ini15 KB
  • 0x0412.ini14 KB
  • 0x0413.ini24 KB
  • 0x0414.ini23 KB
  • 0x0415.ini24 KB
  • 0x0416.ini23 KB
  • 0x0418.ini24 KB
  • 0x0419.ini23 KB
  • 0x041a.ini23 KB
  • 0x041b.ini23 KB
  • 0x041d.ini23 KB
  • 0x041e.ini22 KB
  • 0x041f.ini22 KB
  • 0x0421.ini24 KB
  • 0x0424.ini23 KB
  • 0x042d.ini23 KB
  • 0x0804.ini11 KB
  • 0x0816.ini24 KB
  • 0x0c0c.ini26 KB
  • 0x0c1a.ini23 KB
  • BTIsConfig.ini4 KB
  • ISLangUni.ini136 KB
  • ISSetup.dll774 KB
  • Install.bat1 KB
  • IsConfig.ini2 KB
  • UnInstall.bat1 KB
  • _Setup.dll325 KB
  • data1.cab7.6 MB
  • data1.hdr63 KB
  • data2.cab8.6 MB
  • layout.bin2 KB
  • readme.txt3 KB
  • setup.exe1.1 MB
  • setup.ini3 KB
  • setup.inx300 KB
  • setup.iss1 KB
  • uninstall.iss1 KB
  • Release_RTKBluetoothE.txt43 KB
  • InstallDriver.cmd2 KB
  • UninstallDriver.cmd2 KB
  • DPInst.exe902 KB
  • PidVid_List.dll4 KB
  • RtkBtManServ.exe523 KB
  • RtkBtfilter.sys717 KB
  • Rtkfilter.inf10 KB
  • rtkfilter.cat19 KB
  • rtl8723d_mp_chip_bt40_fw_asic_rom_patch_new.dll58 KB
  • rtl8821c_mp_chip_bt40_fw_asic_rom_patch_new.dll47 KB
  • rtl8822b_mp_chip_bt40_fw_asic_rom_patch_new.dll48 KB
  • rtl8822c_mp_chip_bt40_fw_asic_rom_patch_new.dll50 KB
  • DPInst.exe1.0 MB
  • PidVid_List.dll4 KB
  • RtkBtManServ.exe675 KB
  • RtkBtfilter.sys792 KB
  • Rtkfilter.inf10 KB
  • rtkfilter.cat19 KB
  • rtl8723d_mp_chip_bt40_fw_asic_rom_patch_new.dll58 KB
  • rtl8821c_mp_chip_bt40_fw_asic_rom_patch_new.dll47 KB
  • rtl8822b_mp_chip_bt40_fw_asic_rom_patch_new.dll48 KB
  • rtl8822c_mp_chip_bt40_fw_asic_rom_patch_new.dll50 KB

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

Manufacturer
Lenovo
Device
RTL8822BE Bluetooth 4.2 Adapter
Driver version
1.6.1015.3005
Release date
July 25, 2019
Supported Windows
Windows 10
Architecture
64-bit (x64)
File size
15.4 MB
File name
j4blt21us17avc.exe
Digital signature
Signed - catalog RtkFilter.cat
INF version
03/20/2019,1.6.1015.2005
INF provider
Realtek Semiconductor Corp.
Device class
Bluetooth
Source
Lenovo official catalog
Last verified
August 10, 2026
SHA-256
d26ca6df3a7476bda8e616008337bf9e23025c6f4699663eb4e92d3534537580

Supported devices (1)

Supported hardware IDs (75)

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.

  1. Download the file with the button above - it comes directly from Lenovo official catalog.
  2. Double-click the downloaded file and follow the prompts - the installer does the rest.
  3. If it asks to restart the computer, let it.

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 Lenovo bluetooth drivers