USB\VID_­0A12&­PID_­0001 drivers

Here is 14 drivers compatible with USB\VID_­0A12&­PID_­0001.
This is Device ID of CSR USB Bluetooth Device.
Here is only last drivers for this DeviceId. Almost all of them are compatible with your hardware.
Anyway, you can try to use extended search exactly for your hardware.
Category:Notebooks
Manufacturer:HP
Hardware:ProBook 450 G0 Base Model
Software type:MediaTek (Ralink) Bluetooth Software Driver
Version:11.0.759.0 Rev.C
File Size:85.25Mb (89390512 bytes)
Released:04 Feb 2015
System:Windows 8Windows 8 64-bitWindows 7Windows 7 64-bit
Description:MediaTek (Ralink) Bluetooth Software Driver for HP ProBook 450 G0 Base Model
This package contains the driver installation package for the
MediaTek/­Ralink Bluetooth in the supported notebook models running
a supported operating system.­
Compatible devices:
C5F33AV,­ C5F34AV,­ C8P10AV,­ DUMHPPB450G0AVPRE
Download HP ProBook 450 G0 Base Model MediaTek (Ralink) Bluetooth Software Driver 11.0.759.0 Rev.C
Category:Notebooks
Manufacturer:HP
Hardware:15-r058sr
Software type:Mediatek (Ralink) Bluetooth Software Driver
Version:11.0.756.0 D
File Size:88.65Mb (92956320 bytes)
Released:07 Feb 2015
System:Windows 8.1Windows 8.1 64-bit
Description:Mediatek (Ralink) Bluetooth Software Driver for HP 15-r058srDownload HP 15-r058sr Mediatek (Ralink) Bluetooth Software Driver 11.0.756.0 D
Category:Notebooks
Manufacturer:ACER
Hardware:TravelMate B113-M
Software name:Atheros Bluetooth Driver
Version:7.4.0.140
File Size:82.23Mb (86220359 bytes)
Released:18 Mar 2014
System:Windows XP
Description:Atheros Bluetooth Driver for ACER TravelMate B113-MDownload ACER TravelMate B113-M Atheros Bluetooth Driver 7.4.0.140
Category:PC
Manufacturer:ACER
Hardware:Veriton L6620G
Software name:Atheros Bluetooth Driver
Version:7.4.0.140
File Size:82.33Mb (86327590 bytes)
Released:01 Nov 2013
System:Windows XPWindows XP 64-bit
Description:Atheros Bluetooth Driver for ACER Veriton L6620GDownload ACER Veriton L6620G Atheros Bluetooth Driver 7.4.0.140
Category:Tablets
Manufacturer:Modecom
Hardware:FreeTAB 1010 IPS IC
Software type:Firmware
File Size:454.97Mb (477072644 bytes)
Released:25 Apr 2014
System:Firmware
Description:Firmware for Modecom FreeTAB 1010 IPS ICDownload Modecom FreeTAB 1010 IPS IC Firmware