Grand-X BT 5.1 Adapter Drivers

The Grand-X BT50G Bluetooth Adapter has a Realtek RTL8761B chipset which has support for Bluetooth 5.1. Official drivers can be downloaded below for Windows 11, Windows 10, Windows 8 and Windows 7 in both 64bit and 32bit configurations.

Realtek Bluetooth 5.1 RTL8761B Bluetooth Drivers

File: RTBlueR_Windows_1.9.1051.220620_8761BUV_L.zip

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OS: Windows 11, 10, 8.1, 8, 7 64bit & 32bit Size: 70 MB Version: 1.9.1051.3000 Type: Bluetooth Driver Ext: .zip

SHA-256: fb305eb9a763876605729764956b6bd43c0ec569c735a51bb160dcbececdabb0

Realtek Bluetooth 5.0 RTL8761B Bluetooth Drivers

File: realtek-rtl8761b.zip

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OS: Windows 11, 10, 8.1, 8, 7 64bit & 32bit Size: 73.8 MB Version: 1.9.1041.3000 Type: Bluetooth Driver Ext: .zip

SHA-256: 326eff4fbbc5cfaa9f59056555b21db1e64ffc6ee84bf41b2e8c10914afccb2f

(older version) Realtek Bluetooth 5.0 RTL8761B Driver

File: BT5.0 Driver(77MB).zip

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OS: Windows 11, 10, 8.1, 8, 7 64bit & 32bit Size: 75.1 MB Version: 1.6.1015.3010 Type: Bluetooth Driver Ext: .zip

SHA-256: a210e3fa58660a7d9d69103c57d8bed70ea74a8905058f9a1ef81a6bcda09fad