MediaTek Bluetooth Adapter driver
Hardware ID USB\VID_04CA&PID_3812
- Vendor
- MediaTek (VID 04CA)
- Device
- Bluetooth Adapter (PID 3812)
- Bus
- USB
- Drivers
- 50
- Windows
- Windows 10Windows 11
Recommended driver
All drivers for VID_04CA&PID_3812
| Driver | Version | Date | Windows | Bits |
|---|---|---|---|---|
| MediaTek Bluetooth Adapter Driver | 1.1147.0.618 | Jul 9, 2026 | Windows 10, 11 | 64-bit |
| MediaTek Bluetooth Adapter Driver | 1.1147.0.616 | Jul 3, 2026 | Windows 10, 11 | 64-bit |
| MediaTek Bluetooth Adapter Driver | 26.040.2.228 | May 14, 2026 | Windows 10, 11 | 64-bit |
| MediaTek Bluetooth Adapter Driver | 1.1146.0.585 | Mar 26, 2026 | Windows 10, 11 | 32-bit & 64-bit |
| MediaTek Bluetooth Stack, Driver | 24.034.2.208 | Jan 19, 2024 | Windows 10, 11 | 32-bit & 64-bit |
| MediaTek MT7921 Wi-Fi 6/6E Wireless LAN Driver | 3.03.00.0723 | Nov 24, 2022 | Windows 10, 11 | 32-bit & 64-bit |
| MediaTek MT7921 Wi-Fi 6/6E Wireless LAN Drivers | 3.03.00.0541, 1.825.0.186 | May 8, 2022 | Windows 10, 11 | 64-bit |
| MediaTek MT7921 Wi-Fi 6/6E Wireless LAN Drivers | 3.03.00.0468 | Feb 25, 2022 | Windows 10, 11 | 32-bit & 64-bit |
| MediaTek Wireless LAN & Bluetooth Drivers | 3.00.01.1239, 1.3.14.134 | Dec 28, 2021 | Windows 10, 11 | 64-bit |
| MediaTek Wireless LAN & Bluetooth Drivers | 3.03.00.0298, 1.5.17.142 | Oct 22, 2021 | Windows 10, 11 | 64-bit |
| MediaTek MT7921 Wi-Fi 6/6E Wireless LAN Drivers | 3.00.01.1063, 1.3.13.104 | Mar 16, 2021 | Windows 10 | 64-bit |
Lenovo packages for this device
Packages published by computer makers for their own models. They contain the same chip drivers, configured for those computers.
| Driver | Version | Date | Windows | Bits |
|---|---|---|---|---|
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| MTK RZ616/MT7921 Bluetooth Driver (Lenovo) | 26.40.2.228 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| MTK RZ616/MT7921 Bluetooth Driver (Lenovo) | 26.40.2.228 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| MTK RZ616/MT7921 Bluetooth Driver (Lenovo) | 26.40.2.228 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 26.40.3.65, 26.40.5.24 | Aug 10, 2026 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 25.30.3.56, 25.40.2.225, 25.20.5.20 | Aug 3, 2026 | Windows 11 | 64-bit |
| RZ616 Bluetooth Driver (Lenovo) | 26.40.2.228 | Jul 30, 2026 | Windows 10, 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 25.30.3.56, 25.40.2.225, 25.20.5.20 | Jul 29, 2026 | Windows 11 | 64-bit |
| Mediatek MT7921 Bluetooth Driver (Lenovo) | 26.40.2.228 | Jul 13, 2026 | Windows 10, 11 | 64-bit |
| RZ616 Bluetooth Driver (Lenovo) | 26.40.2.228 | Jul 6, 2026 | Windows 10, 11 | 64-bit |
| Mediatek MT7921 Bluetooth Driver (Lenovo) | 26.40.2.228 | Jul 3, 2026 | Windows 11 | 64-bit |
| Mediatek MT7921 Bluetooth Driver (Lenovo) | 26.40.2.228 | Jul 3, 2026 | Windows 10, 11 | 64-bit |
| RZ616 Bluetooth Driver (Lenovo) | 26.40.2.228 | Jun 30, 2026 | Windows 10, 11 | 64-bit |
| RZ616 Bluetooth Driver (Lenovo) | 25.40.2.227 | May 9, 2026 | Windows 10, 11 | 64-bit |
| MTK Bluetooth Driver (Lenovo) | 25.40.2.225 | Jan 13, 2026 | Windows 11 | 64-bit |
| MTK RZ616 Bluetooth Driver (Lenovo) | 25.40.2.220 | Dec 26, 2025 | Windows 11 | 64-bit |
| Mediatek Bluetooth Driver (Lenovo) | 25.20.3.52, 25.40.2.221, 25.10.5.17 | Sep 4, 2025 | Windows 11 | 64-bit |
| Mediatek MT7921 Bluetooth Driver (Lenovo) | 25.40.2.220 | Jun 19, 2025 | Windows 10, 11 | 64-bit |
…and 9 older packages.
Is this your device?
- Press Win + X and open Device Manager.
- Right-click the device (usually under Other devices, with a yellow mark), choose Properties and open the Details tab.
- Select Hardware Ids in the list. If the first line starts with
USB\VID_04CA&PID_3812, the drivers above are for your device.
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