: Windows Update auto-installs an incompatible driver. Fix :
Windows 7 64‑bit required (especially after updates like KB3033929). IVT BlueSoleil released versions compatible with Windows 7 x64, but many users faced challenges:
: Execute the setup file (often setup.exe or a specialized utility like dpinst_amd64.exe for 64-bit systems). Ivt virtual 0000 Driver Windows 7 64 15
Installing the correct restores full Bluetooth functionality, including:
Last updated: May 2026 – Information applies to Windows 7 64-bit Service Pack 1 with SHA-2 updates (KB4474419). : Windows Update auto-installs an incompatible driver
, if you have an older Bluetooth dongle (CSR BlueCore 04 or 06) and you prefer BlueSoleil’s feature-rich interface over the basic Windows stack. No , if you have modern hardware (Bluetooth 4.0+), as those are natively supported or work better with generic drivers.
If you only have the driver INF files ( .inf , .sys ) : If you only have the driver INF files (
The is associated with IVT BlueSoleil – a proprietary Bluetooth software stack for Windows. BlueSoleil was developed by IVT Corporation (now part of HCI after acquisition) as an alternative to the native Microsoft Bluetooth stack.
A user would install for Windows 7 64‑bit. During setup:
The remains a niche but valuable solution for retro-PC enthusiasts, industrial embedded systems running Windows 7, or those reviving old hardware. Follow the installation guide carefully, disable driver signature enforcement if necessary, and always backup your system before attempting legacy driver installations.
Given the phrasing , the “15” most likely refers to driver version 1.5 or a build 15 of a particular BlueSoleil release (e.g., BlueSoleil 6.4.15.x or 8.0.15). Confirmation can be found in: