Realtek 8821BU Wireless LAN 802.11ac USB NIC network adapter drivers

Realtek

Device information

Name

8821BU Wireless LAN 802.11ac USB NIC

Manufacturer

Realtek

Type 

Network adapter

Hardware IDs

USB\VID_0BDA&PID_B821

USB\VID_0BDA&PID_B82B

15 available drivers

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.630.2015
Date: 9 March 2020
Size: 6.7 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1, 8, 7
x64

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.322.2017
Date: 12 April 2017
Size: 4 MB
INF files: netrtwlanu_coinst.inf, netrtwlanu_vista.inf
Windows 11, 10, 8.1, 8, 7
x64/x86

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.912.2016
Date: 29 September 2016
Size: 3.9 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1, 8, 7
x86/x64

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.630.2015
Date: 8 October 2015
Size: 3.9 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1, 8, 7
x64/x86

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.630.2015
Date: 1 October 2015
Size: 4 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1
x64/x86

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.630.2015
Date: 5 August 2015
Size: 3.9 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1
x86/x64

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.630.2015
Date: 8 July 2015
Size: 4 MB
INF files: netrtwlanu.inf, netrtwlanu_coinst.inf
Windows 11, 10, 8.1
x64

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.6.417.2015
Date: 15 May 2015
Size: 3.5 MB
INF files: netrtwlanu.inf, netrtwlanu_vista.inf, netrtwlanu_xp.inf
Windows 11, 10, 8.1, 8, 7
x86/x64

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.505.2015
Date: 5 May 2015
Size: 3.9 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1, 8, 7
x64

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.5.105.2015
Date: 27 March 2015
Size: 3.5 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1, 8, 7
x64/x86

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.4.1120.2014
Date: 16 February 2015
Size: 3.9 MB
INF files: netrtwlanu.inf, netrtwlanu_coinst.inf, netrtwlanu_vista_coinst.inf, netrtwlanu_xp.inf, netrtwlanu_xp_coinst.inf
Windows 11, 10, 8.1, 8, 7
x64/x86

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.3.1015.2014
Date: 16 December 2014
Size: 3.8 MB
INF files: netrtwlanu_coinst.inf, netrtwlanu_vista_coinst.inf
Windows 11, 10, 8.1, 8, 7
x64

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.2.1001.2014
Date: 13 November 2014
Size: 3.7 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1, 8, 7
x64

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.1.902.2014
Date: 13 October 2014
Size: 3.7 MB
INF files: netrtwlanu.inf, netrtwlanu_vista.inf, netrtwlanu_xp.inf
Windows 11, 10, 8.1, 8, 7
x64/x86

8821BU Wireless LAN 802.11ac USB NIC

Version: 1027.0.611.2014
Date: 15 August 2014
Size: 3.2 MB
INF file: netrtwlanu.inf
Windows 11, 10, 8.1, 8
x86