Techkey BCM Bluetooth 4.0 Adapter (BCM20702) Drivers
Techkey-001 BCM Bluetooth 4.0 Adapter (BCM20702) Drivers

USB\VID_0489&PID_E04F

This device is ID is from the 20702A1 Lenovo China 43227 WLAN + 20702A1 Combo card

This page contains all devices we have that are associate with the device id: USB\VID_0489&PID_E04F there may be other devices with different names and branding especially when it comes to generic brands of Network devices and USB Devices. If drivers are not available for the operating system that you are using, this can be good place to see if a device with the same devid: USB\VID_0489&PID_E04F with different branding could have drivers for the operating system you require. If there are other devices they will be listed below with in image of the device. Drivers may be interchangeable but please do this at your own risk, as results may not always be successful and could lead to data loss and/or hardware damage.

Which PC upgrade gives the biggest real-world performance boost?

Results

CPU upgrade
23% (38 votes)
GPU upgrade
18% (30 votes)
Switching to an NVMe SSD/SSD
24% (40 votes)
Adding more RAM/Faster RAM
15% (24 votes)
Better cooling / overclocking
3% (5 votes)
Clean OS + driver reinstall
17% (28 votes)
Total votes: 165

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