Realtek device drivers for Windows

Realtek driver for RTL8821CU and Windows 10 64bit

A complete list of available bluetooth device drivers for Realtek RTL8821CU. On this page, you will find all available drivers listed by release date for the Windows 10 64bit operating system. From the following list, select any driver and try it on your device.

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Version

1.9.1038.3002
OS Windows 10 64bit
Release 2022-08-10 [August '22]
Status WHQL signature
File bt-1.9.1038.3002-win1064.zip
Downloaded 39×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth Filter Driver for Windows 10 (64bit)
    • More info
    • Realtek Bluetooth 4.0 Adapter
    • Realtek Bluetooth 4.2 Adapter
    • Realtek Bluetooth Adapter
    • Intended for: RTL8723DE, RTL8723DU, RTL8761B, RTL8821CE, RTL8821CU, RTL8822BE (RTL8822BEH-VR), RTL8822BU and RTL8822CE (RTL8822CE-VS).
    • Minor bugs fixed.
Download driverfor RTL8821CU
Version

1.8.1037.3006
OS Windows 10 64bit
Release 2022-01-11 [January '22]
Status WHQL signature
File bt-1.8.1037.3006-win1064.zip
Downloaded 3×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth Filter Driver for Windows 10 (64bit)
    • More info
    • Realtek Bluetooth 4.0 Adapter
    • Realtek Bluetooth 4.2 Adapter
    • Realtek Bluetooth Adapter
    • Intended for: RTL8723DE, RTL8723DU, RTL8761B, RTL8821CE, RTL8821CU, RTL8822BE (RTL8822BEH-VR), RTL8822BU and RTL8822CE (RTL8822CE-VS).
    • Added support for new devices: USBVID_0BDA&PID_C136 (RTL8822CE), USBVID_0BDA&PID_C831 (RTL8821CE) and
    • USBVID_0BDA&PID_C851.
Download driverfor RTL8821CU
Version

1.9.1041.3005
OS Windows 10 64bit
Release 2021-12-31 [December '21]
Status WHQL signature
File bt-1.9.1041.3005-win1064.zip
Downloaded 18×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth Filter Driver for Windows 10 (64bit) and Windows 11 (64bit)
    • More info
    • Realtek Bluetooth 4.0 Adapter
    • Realtek Bluetooth 4.2 Adapter
    • Realtek Bluetooth 5 Adapter
    • Intended for: RTL8723CE, RTL8723DE, RTL8723DU, RTL8821CE, RTL8821CU, RTL8822BE, RTL8822BEH-VR, RTL8822BU and RTL8822CE
    • Remove support for USBVID_0BDA&PID_8771 (RTL8761B)
    • Added ASIC ROMpatch file for RTL8723D, RTL8821C, RTL8822C and RTL8822B.
Download driverfor RTL8821CU
Version

1.9.1041.3002
OS Windows 10 64bit
Release 2021-11-08 [November '21]
Status WHQL signature
File bt-1.9.1041.3002-win1064.zip
Downloaded 5×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth Filter Driver for Windows 10 (64bit) and Windows 11 (64bit)
    • More info
    • Realtek Bluetooth 4.0 Adapter
    • Realtek Bluetooth 4.2 Adapter
    • Realtek Bluetooth 5 Adapter
    • Intended for: RTL8723CE, RTL8723DE, RTL8723DU, RTL8761B, RTL8821CE, RTL8821CU, RTL8822BE, RTL8822BEH-VR, RTL8822BU and RTL8822CE
    • Minor bugs fixed.
    • Added ASIC ROMpatch file for RTL8723D, RTL8821C, RTL8822C and RTL8822B.
Download driverfor RTL8821CU
Version

1.8.1030.3002
OS Windows 10 64bit
Release 2021-08-13 [August '21]
Status WHQL signature
File bt-1.8.1030.3002-win1064.zip
Downloaded 1×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth Filter Driver for Windows 10 (64bit)
    • More info
    • Realtek Bluetooth 4.0 Adapter
    • Realtek Bluetooth 4.2 Adapter
    • Realtek Bluetooth Adapter
    • Intended for: RTL8723DE, RTL8723DU, RTL8761B, RTL8821CE, RTL8821CU, RTL8822BE (RTL8822BEH-VR), RTL8822BU and RTL8822CE (RTL8822CE-VS).
    • Added support for four new RTL8821CE devices: USBVID_13D3&PID_3556, USBVID_13D3&PID_3557, USBVID_13D3&PID_3558 and USBVID_13D3&PID_3559.
Download driverfor RTL8821CU
Version

1.8.1030.3000
OS Windows 10 64bit
Release 2021-03-25 [March '21]
Status WHQL signature
File bt-1.8.1030.3000-win1064.zip
Downloaded 1×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth Filter Driver
    • More info
    • Realtek Bluetooth 4.0 Adapter
    • Realtek Bluetooth 4.2 Adapter
    • Realtek Bluetooth Adapter
    • Intended for: RTL8723DE, RTL8723DU, RTL8761B, RTL8821CE, RTL8821CU, RTL8822BE (RTL8822BEH-VR), RTL8822BU and RTL8822CE (RTL8822CE-VS).
    • Minor bugs fixed.
Download driverfor RTL8821CU
Version

1.8.1025.3000
OS Windows 10 64bit
Release 2020-12-07 [December '20]
Status WHQL signature
File bt-1.8.1025.3000-win1064.zip
Downloaded 1×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth Filter Driver
    • More info
    • Realtek Bluetooth 4.0 Adapter
    • Realtek Bluetooth 4.2 Adapter
    • Realtek Bluetooth Adapter
    • Intended for: RTL8723DE, RTL8723DU, RTL8761B, RTL8821CE, RTL8821CU, RTL8822BE (RTL8822BEH-VR), RTL8822BU and RTL8822CE (RTL8822CE-VS).
Download driverfor RTL8821CU
Version

1.7.1022.3004
OS Windows 10 64bit
Release 2020-02-18 [February '20]
Status WHQL signature
File bt-1.7.1022.3004-win1064.zip
Downloaded 460×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth Filter Driver
    • More info
    • Realtek Bluetooth 4.0 Adapter
    • Realtek Bluetooth 4.2 Adapter
    • Realtek Bluetooth Adapter
    • Intended for: RTL8723DE, RTL8723DU, RTL8761B, RTL8821CE, RTL8821CU, RTL8822BE (RTL8822BEH-VR), RTL8822BU and RTL8822CE (RTL8822CE-VS).
Download driverfor RTL8821CU
Version

1.4.887.3011
OS Windows 10 64bit
Release 2017-06-06 [June '17]
Status WHQL signature
File bt-1.4.887.3011-win10.zip
Downloaded 3×

Drivers for / Treiber für / Драйверы для / Ovladače pro / Sterowniki do

  • Realtek Bluetooth 4.0 Filter Driver for Windows 10 (32/64bit)
    • More info
    • Realtek Bluetooth Filter Driver for Windows 7 (32/64bit).
    • Intended for: RTL8723AU, RTL8723DE, RTL8723DU, RTL8761, RTL8821CE and RTL8821CU.
    • Devices are detected as:
    • - Realtek Bluetooth 4.0 Adapter
    • - Realtek Bluetooth Adapter
Download driverfor RTL8821CU

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Latest Windows 10 64bit drivers

Version Date DNL
2.10.1061.3011 2024-01-31 571×
10.0.22631.21370 2024-01-26 58×
6001.16.126.313 2024-01-18 171×
10.0.22000.20312 2024-01-11 48×
10.0.22000.20311 2024-01-02 2×

Latest Windows 11 64bit drivers

Version Date DNL
2.10.1061.3011 2024-01-31 571×
10.0.22631.21370 2024-01-26 58×
6001.16.126.313 2024-01-18 171×
10.0.22000.20312 2024-01-11 48×
10.0.22000.20311 2024-01-02 2×

Latest Realtek PDF's

PDF Datasheet Date
RTL8722 2021-08-03
RTL8721 2021-08-03
RTL8125 2020-07-22
RTL8720 2019-04-24
RTL8671 2019-04-10

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