EDUP USB WiFi/Bluetooth 4.2 Adapter Driver

By oemadmin on Last Modified: Mar 4, 2026
EDUP USB WiFi/Bluetooth 4.2 Adapter Driver
Device
Network & Wireless Cards
Bluetooth Devices
Manufacturer
EDUP
Model No.
ep-ac1661
Also Known As
Realtek 8821CU Wireless LAN 802.11ac USB NIC
CPU/Chipset(s)
Realtek RTL8821CU
Network Technology
Wi‑Fi 5 (802.11ac)
Wi‑Fi 1 (802.11b)
Wi‑Fi 3 (802.11g)
Wi‑Fi 4 (802.11n)
Bluetooth
- Bluetooth 4.2
Port(s)
USB Type A
- usb 2.0
Operating System(s)
Windows 11 x64
Windows 10 x64
Windows 10 x86
Windows 8.1 64bit
Windows 8.1 32bit
Windows 8 64bit
Windows 8 32bit
Windows 7 64bit
Windows 7 32bit
Windows Vista x64
Windows Vista x86
Windows XP x64 Edition
Windows XP 32bit
macOS 10.15 (Catalina)
macOS 10.14 (Mojave)
macOS 10.13 (High Sierra)
macOS 10.12 (Sierra)
MacOS X (10.11) (El Capitan)
MacOS X (10.10) (Yosemite)
MacOS 10.9 (Mavericks)
MacOS 10.8 (Mountain Lion)
MacOS 10.7 (Lion)
Linux

The EDUP USB WiFi/Bluetooth 4.2 Adapter is a compact and dual-function adapter. It offers reliable WiFi connectivity and Bluetooth 4.2 support to devices without these capabilities. With easy plug-and-play installation, it enhances internet access and enables Bluetooth connectivity, making it a versatile solution for various devices.

Realtek RTL8821CU WiFi Driver

File: rtl8821cu_win.zip

⬇ Download ⚡ Fast Mirror
OS: Windows 11, 10, 8.1, 8, 7, XP 64bit & 32bit Size: 65.3 MB Version: 1030.21.0302.2017 Type: Network Driver Ext: .zip
SHA-256: a94324f38fca3e2bf20917191890d6368934caa7157a7da15fc1b731dd654d3c

Realtek RTL8821CU Bluetooth Driver

File: rtl8821cu_bt.zip

⬇ Download ⚡ Fast Mirror
OS: Windows 11, 10, 8.1, 8, 7 64bit & 32bit Size: 90.2 MB Version: 1030.21.0302.2017 Type: Bluetooth Driver Ext: .zip
SHA-256: 41507f82852ab8e71dfa859028cbb16c6821d2458747b4745bf812f2e2bac741

Realtek RTL8821CU WiFi/Bluetooth Driver

File: rtl8821cu_linux.zip

⬇ Download ⚡ Fast Mirror
OS: Linux (Kernel 2.6.1.3) Size: 28.6 MB Version: n/a Type: Network Driver Ext: .zip
SHA-256: e014090674bf59ddee7b6980dee565ced856d3e68626b7a18543b3228eb09bf6

Realtek RTL8821CU WiFi/Bluetooth Driver

File: rtlmacos10.X-10.15.zip

⬇ Download ⚡ Fast Mirror
OS: macOS 10.x to 10.15 Size: 9.47 MB Version: 1830.32.b15 Type: Network Driver Ext: .zip
SHA-256: a9ca8c3b36f61e8109d1d2b109fde74fa7bad215cc9cc583fcfddc007546b712
HWID(s)
USB\VID_0BDA&PID_C820&MI_02

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