
A compatible trusted platform module tpm security device must be present on this computer, but a tpm was not found. Hopefully that explanation is helpful to someone.These were dell s first business-oriented notebooks based on the pentium-m processor. The Broadcom Bluetooth Software will update the Bluetooth "Driver" and install all the Broadcom supported Bluetooth "Profiles." I believe most are) then you can download and install the Broadcom Bluetooth Software available from here: As long as your Bluetooth "Adapter" is a "Broadcom-enabled embedded or USB plug-in Bluetooth wireless adapter" (which

"Profiles" (I think these "profiles" were included in the Win7 beta and/or RCs, but were removed once RTM)Ī2DP Bluetooth "Profile" so that when your headphones pair up with Windows, Windows knows what the device can do ("Audio Sync" for example). What Windows doesn't come with is the Bluetooth Windows 7 comes with the "Drivers" for most Bluetooth "Adapters" (USB Bluetooth dongle for example). It not so much that you need a Bluetooth "Driver" to listen to music on Bluetooth head phones via Windows 7. Follow the instruction to install the driver, and test.Īfter that, if the issue persists, you can download and install the Bluetooth adapter for A2DP on Windows 7 to check the issue. Check the box before “Run this program as an Administrator” below. Under the Compatibility tab, please check the " Run this program in compatibility mode for" and choose " Windows V ista ". Since the driver you try to install is a Vista driver, I can't guarantee if it works for you, but we can try the following steps to install the driver. At this time, I suggest try installing its Windows Vista driver in Windows Vista Compatible Mode to check if your Bluetooth headset can work.

In addition, after searching on Sony Support website, I did not find any information that indicates the headset is compatible with Windows 7 or there is driver for Windows 7.Īs you mentioned that the headset works perfectly on Windows Vista, you may have the driver for the headset for Windows Vista. Therefore, yours Sony Bluetooth headset may not be compatible with Windows 7. Your SONY DR-BT21G stereo Bluetooth headset not working on Windows 7 is because the device is not compatible with Windows 7 or need the device driver for Windows 7 to make it works.įirst, I have checked the issue on Windows 7 Compatible Center and found that the device is not listed on the compatible table.
