Welcome to the page with information about the device that is detected in Windows Device Manager under hardware ID as
USB\VID_0CF3&PID_311D. In our community list, this device is known by a device named Qualcomm Atheros AR3012 Bluetooth 4.0 Adapter.
We currently register a total of 4 drivers for this device. The oldest version comes from 2012-02-22, the newest from 2019-07-19.
| WXP 32 bit |
WXP 64 bit |
Vista 32 bit |
Vista 64 bit |
Win7 32 bit |
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| Win7 64 bit |
Win8 32 bit |
Win8 64 bit |
Win8.1 32 bit |
Win8.1 64 bit |
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| Version | Date | DNL |
|---|---|---|
| 3.0.0.1078 | 2023-12-01 | 605× |
| 2.0.0.1086 | 2023-10-27 | 133× |
| 1.0.0.1574 | 2023-10-20 | 46× |
| 1.0.0.1532 | 2023-09-07 | 59× |
| 1.0.0.1531 | 2023-09-06 | 23× |
| PDF Datasheet | Date |
|---|---|
| WiFi 7 unlocking the next level of WiFi | 2023-01-25 |
| Qualcomm FastConnect 7800 - WCN7850 | 2022-02-26 |
| Qualcomm QCC5141 Reference Design | 2020-10-19 |
| Qualcomm FastConnect 6900 - WCN6850 | 2020-05-27 |
| Qualcomm QCC5100 Series Bluetooth | 2020-03-24 |