įirst off the audio in a PC isn't controlled by the CPU to find what audio device you have follow instructions below right click my computer and go to manage in the left hand column click in device manager in the middle window now click sound, video and game controllers right click on the one you think it is and go properties. You can do this to get the details info: Control Panel, System, Device Manager,, ,, Properties, Details tab, Property pull down chose Hardware Ids and write down the VEN and the DEV sections in the Value's box (including the VEN and the DEV words). If you can provide the details info of the VGA component, then we can locate the same component from other brand name laptop (probably driver from HP or Dell will work). Since this laptop is not a newer laptop, and it is a Japan laptop, it is not easy to locate the original driver. Need something else? Check related drivers! More trouble shooting information is also available on this page: Fix bcm20702a0 driver errorĪlso this chipset does have issues working on Hackinosh setups, there is a Kext support that we will add below.Here you can find Acpi Ven Hpq Dev 0004. If the device is showing a code 10 error follow the Code 10 Error guide. Reinstalling the driver will fix the issue.īelow are drivers for Thinkpad and HP Laptops also a generic driver that might cover all of them. Hopefully the correct device driver below will fix your issues, and as always backup your system and files before attempting to install any new drivers.Īnother thing that will deactivate/ uninstall this driver is Windows update especially in Windows 10 and late releases. The Broadcom BCM20702A0 chipset is used on a vast amount of laptops, USB Dongle adapters and much more. This Broadcom Bluetooth chipset is often not correctly install, or not installed at all mainly due to appearing in the device manager in Windows as nothing but the chipset name: BCM20702A0.
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