Hello all. I have just installed a Bluetooth module (P/N UG748, Rev A01) in my XPS M1730 ... Windows 7 detects and installs the drivers just fine. After that, the Bluetooth LED starts to flash, so I assume Windows knows what the device is.
What I notice is... No Bluetooth icon appears in My Computer, no Bluetooth device shows up in Device Manager,my laptop slows down quite a lot and the worst problem of all is.. the module STOPS my laptop from connecting to my router. It just completely blocks access to my router via wireless.
The laptop can still SEE the router, but as soon as it tries to connect, if fails. Why does this happen? And more to the point, why doesn't the Bluetooth adapter work in the laptop? Why won't Windows pick it up and display the relevant info in Device Manager?
Has anyone had any experience with this BT module? Is this normal for this module? Or is mine faulty? Any help is greatly appreciated.
Thanks for the reply. To answer your question, I haven't installed the OS recently, it's been a few months since the last re-install. I haven't had any problems with any other piece of hardware or software/drivers.
Also, I've included the system info text below... minus the Product ID:
Host Name: BLUESTREAK-PC
OS Name: Microsoft Windows 7 Ultimate
OS Version: 6.1.7601 Service Pack 1 Build 7601
OS Manufacturer: Microsoft Corporation
OS Configuration: Standalone Workstation
OS Build Type: Multiprocessor Free
Registered Owner: Blue Streak
Registered Organization:
Product ID: ************************
Original Install Date: 28/11/2011, 17:02:47
System Boot Time: 03/04/2012, 15:10:48
System Manufacturer: Dell Inc.
System Model: MXG071
System Type: x64-based PC
Processor(s): 1 Processor(s) Installed.
[01]: Intel64 Family 6 Model 23 Stepping 6 GenuineIntel ~2401 Mhz
BIOS Version: Dell Inc. A11, 23/04/2010
Windows Directory: C:\Windows
System Directory: C:\Windows\system32
Boot Device: \Device\HarddiskVolume1
System Locale: en-gb;English (United Kingdom)
Input Locale: en-gb;English (United Kingdom)
Time Zone: (UTC) Dublin, Edinburgh, Lisbon, London
When you installed the adapter, did you install the drivers first, Suntdown the computer. Unplug the ac adapter. Remove the battery. Press and hold the power button for 30 seconds. Plug the computer back in and start it. If the adapter is there, the new hardware wizard will find it.
Hm-hm... therein lies the problem. Windows only sees the Bluetooth adapter as a USB Composite Device in Device Manager, hence why System Info isn't displaying it.
I installed the Bluetooth adapter first, and had Windows 7 install the drivers automatically, which I assumed would be a simple thing to do... but now I'm having these issues with it.
Windows just will not recognize it as a Bluetooth device... only a generic USB Composite Device. I've removed all USB Composite Drivers and allowed it to reinstall them... but that doesn't work at all
And as soon as the Bluetooth adapter is plugged in, internet activity slows to a crawl (and will often timeout), and if I restart the laptop, it no longer connects to my router wirelessly (it won't even SEE the router) until I've removed the Bluetooth adapter. Then internet is immediately back up and running.
It seems as though Windows MUST know what it is, since the Bluetooth LED starts flashing, but Windows doesn't report the device as an actual Bluetooth device.
And unfortunately, the fix you suggested didn't work, and Device Manager still doesn't display any Bluetooth devices.
That is correct. I did upgrade this laptop to Windows 7.
Well, I downloaded the Bluetooth driver from the link you provided. Unfortunately, it still refuses to work. Whenever I install the Bluetooth drivers using software (not downloaded from Windows Update) it asks me to turn on the Bluetooth radio using Fn+F2 or the Radio Switch... Fn+F2 has no effect, and the radio switch does nothing either, as a result, the installation can't continue.
The main Setup.exe file in the downloaded drivers shows me the Fn+F2 message. The Setup.exe file int he Win64 folder does absolutely nothing, and the Setup.exe file in the Win32 folder installs the software, but has no effect.
And the Bluetooth module still stops me from browsing the internet, so I have to keep removing it in order to post on this forum.
So yeah.. Windows 7, my laptop.. or both.. simply refuse to detect this as a Bluetooth device, it just isn't happening. Maybe there is a problem with the Windows install? Or a problem with the Bluetooth module?
Either way, it just isn't working in my laptop... maybe the BT module isn't compatible?
The NOtebook system utility and the chipset drivers need installed first. With the combination of these two drivers, it tells what is attached to this system. If they are not installed first, it will not recognize most things that are attached. The network adapters are usually the first to be noticed, but it can include other things, like webcams, usb ports, etc.
Install the notebook system utility, then the chipset drivers and follow the list. See if the bluetooth adapter installs.
Well, I am unable to install the Notebook system utility, as there is none for Windows Vista, and the Windows XP version won't install (even under Vista compatibility mode), so that has to be left out.
And I reinstalled the Chipset drivers, for which I have a newer version than on the website. I installed the Bluetooth adapter once again, but Windows still won't recognize it correctly, and I still have network issues once it's plugged in to the laptop.
All in all... I think I should buy a different Bluetooth adapter... I see drivers for a TrueMobile 355 adapter.. and I don't think this is a TM 355 adapter at all, so maybe that's the problem?
The FCC ID of my Bluetooth adapter is: PIW632500516610
The P/N is: UG748
The Revision is: A01
That info probably pointless, but I figured I'd include it anyway.
The download and install in the XP compatibility mode the following.
I did not see the drivers listed for the Broadcom NetXtreme 57xx Gigabit Controller(Maybe these will work. Broadcom BCM5784M LAN or better known as Broadcom Netlink Gigibit Ethernet (64-bit drivers)
I am unable to run the Dell Notebook System Software, because it won't install, as it's for XP only. It won't even work when set to XP Compatibility. It just says "Setup cannot continue on this machine" and that's it.. installation stops.
I reinstalled the Chipset and Ricoh Chipset drivers (under XP compatibility) but to no avail. And the Ethernet drivers are indeed installed already, they are listed at the very bottom of the system info.
Wireless, Bluetooth and Quickset all reinstalled.... but alas... still nothing from the Bluetooth adapter.
Having a quick look, I did see some forums here stating by some users, that the Bluetooth software didn't work correctly with Windows 7, since the M1730 was never given proper Windows 7 compatibility. Could this be the cause?
PudgyOne
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Posted April 3rd, 2012 11:00
TrueBlue1981,
Did you install/reinstall the operating system recently?
Hit the Windows Key and the R keys at the same time. Type
systeminfo.txt
REMOVE THE PRODUCT ID and post the rest of the information back here. (Preferred)
or an ipconfig /all log and maybe it will reveal something.
Rick