The is an aging but perfectly capable chipset. The key to happiness on Windows 7 is not the newest driver, but the correct, stable driver combined with a few essential registry or settings tweaks.
Verifying Driver Integrity & Security
Technical Report: Dell Wireless 1707 (Qualcomm 9565) Driver Analysis Dell Wireless 1707 is a single-band wireless module based on the Qualcomm QCA9565 chipset. It serves as a combo card providing both Bluetooth 4.0 The is an aging but perfectly capable chipset