Hardware Drivers :: Access To Multiple COM Ports

Nov 6, 2013

I have two programs on my hard drive. They both require access to a COM port. When I attempt to access either one it works fine, but I need to have both of them running at the same time---thus I need an additional COM port. When I setup either program, the available port appears (COM 3). It does not allow the entry of any other port or call up an additional one---with all the COM's available, it would seem reasonable to be able to use more than one port at the time! I am using a Dell Pentium Laptop (1545) with Windows 8.1 PRO. The computer has 3G of memory.

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Access Denied To Drive After Switching SATA Ports

Sep 22, 2013

I have 3 disks in my computer, of which 2 are SSDs.

I swapped the SATA ports between one SSD and the HDD so as to give the SSD a SATA port with maximum 6gb/s transfer speed, and now the access to the HDD is denied. The drive letters are correct, as they should be.

The user (myself, admin) did not change.

What can be done about it? I already tried to check the ownership of the drive and says STEVECOMPUTER/Administrators, which looks good, as my user account is an admin. Still, I have no access.

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Debugging :: BSOD Multiple Times With Multiple Drivers / Bug Check Settings

Jul 19, 2014

I built a computer recently. Since day one I get BSODs but the drivers, and Bug/Checks listed are never the same.I was thinking it couldn't be a single device or driver so I've:

Replaced the MOBO.
Repair Installed the OS.
Replaced the RAM.

It BSOD'd multiple times between each change.

The only things I've run are IE/FF and Ableton Live 9. Ableton is usually running during the BSOD but it was not the last time.

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Hardware Drivers :: USB 3.0 Ports Not Working

Jul 12, 2014

my USB 3.0 ports are not working with my USB 3.0 ext-HDD. It's an ADATA Nobility NH13 I don't have any other USB 3.0 equipment to test, but the ext-HDD works perfectly on my laptop and on my TV as well, so it's definitely not the HDDs fault.

When I plug in USB 2 devices, they work perfectly and at maximum speeds. Even the HDD does work when connected with a USB 2.0 cable instead of it's own 3.0 cable.

This behaviour is present on front as well as the rear ports.

In the Device Manager there IS a USB3.0 driver:

Intel(r) USB 3.0 eXtensible Host Controller - 0100 (Microsoft)
Universal Serial Bus controllers
Generic USB xHCI Host Controller
PCI but 0, device 20, function 0
This device is working properly

Hardware IDs:

PCIVEN_8086&DEV_8C31&SUBSYS_50071458&REV_04
PCIVEN_8086&DEV_8C31&SUBSYS_50071458
PCIVEN_8086&DEV_8C31&CC_0C0330
PCIVEN_8086&DEV_8C31&CC_0C03

P.S. The specs are all up to date, so feel free to check them out.

P.P.S. In case you are that lazy, I am running Windows 8 Enterprise x64, and Gigabyte GA-Z87-HD3 motherboard

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Hardware Drivers :: Windows 8 - USB Ports Reset

Apr 18, 2013

I have a strange issue that started appearing when I installed win 8, all my USB ports seem to reset with no apparent reason on different time periods, from a few minutes to hours, its like I unplugged the thing that's in the usb, and put it back in, its really annoying since my wirelles is via usb so I loose my connection every time it happens, its not I hardware problem because when I switch to win 7 it runs perfect

I have checked the drivers for the usb and it says its up to date?

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Hardware Drivers :: USB 3.0 Ports Suddenly Not Working

Nov 19, 2013

I don't know why but my external hard drive isn't showing up when connected.. Windows makes the connection noise when I plug it in but it don't show up in disk management, device manager or anywhere else... If I plug it into a regular usb port it works fine... And its a usb 3.0 capable drive it worked before....?" I tried the new hardware wizard in device manager and didn't see anything... drivers all look fine....

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Hardware Drivers :: Rear USB Ports Non Responsive

Jun 23, 2014

I have problem that just crept up, my rear usb ports are malfunctioning. when I plug my mouse in the light underneath it comes on, but the mouse is not operational. The keyboards numlock light doesn't even go on.

My front ports are working now, but this is greatly inconveniencing me because, my scanner, printer, and headphones were plugged into there and now I have access to neither.

This started as soon as I plugged my phone into the front usb port as I have done over a thousand times with multiple phones even of dubious origin with no such a result.

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Hardware Drivers :: USB Ports Do Not Recognize Some Devices

Jul 8, 2014

My usb ports do not recognize some devices. Sometimes when I plug one device another one is unplugged., some times a specific usb port works, sometimes it doesn't. eg: when i unplug the mouse nw and plug it again it will stop working. if i plug another device eon a different usb port the mouse is disconnected. I went to control panel devices Manger and uninstalled every usb port and enable it again with no results.

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Hardware Drivers :: Cannot Add / Delete Or Configure Printer Ports

Feb 7, 2014

I have several printers at work all hooked up to a samba share so that the whole office can use them. We have Konica Minolta, HP and Lexmarks predominantly but some other brands as well like Kyocera.

I have a fresh Win 8.1 Pro install and i have installed the printer drivers via the Windows update mechanism for all the printers. Some i've added via the samba share some via direct ip connection.

For whatever reason i cannot add/delete or config any of the printer ports as seen in the attached screen cap. I've even tried the windows Administrator account to no avail. UAC is off and i have admin rights to the pc.

I have sought support on freenode's #windows channel and googled the hell out of this topic, to avail.

I cannot replicate the issue in Win 7.

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Hardware Drivers :: Wireless Receivers And Underpowered USB Ports?

Jun 8, 2014

I have a new PC that a friend built for me, I've noticed that the wireless receivers for my keyboard, mouse and wifi aren't working properly when plugged into any USB ports (front or back, 2.0 or 3.0). The range for the keyboard/mouse is awful and wifi connection is very slow if it connects at all.

However, all peripherals work correctly when plugged into a powered USB hub, the range for keyboard/mouse is huge and internet/download speed is fantastic.

Everything is up to date and was installed correctly. Having a couple of forums and speaking to Asus, I think it's a power issue. I arranged an RMA but the problem persists with the new motherboard.

Mouse - Microsoft Wireless Mouse 4000
Keyboard - Logitich K400R
Wifi - Edimax EW-7811UN
OS - Windows 8.1
Case - Bitfenix Prodigy-M
PSU - Corsair CX500
Mobo - Asus H81M-Plus
CPU - Intel Core i5-4440 3.10GHz
RAM - Corsair Vengeance 8GB (2x4) DDR3 1600
HDD - Seagate Barracuda 1TB
GPU - MSI R6850

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Hardware Drivers :: USB 3 Devices Disconnecting Esata Ports

Jan 3, 2014

I am having problems with USB 3 devices disconnecting and reconnecting all the time when they are plugged into the Esata ports on the back of the motherboard in my sig. The USB 3 devices work ok in the normal USB 2 and 3 ports on the motherboard but I am not sure why they are not working in the Esata ports? I'm running Windows 8.1 with all the latest drivers and I am also running the BIOS f7e provided by Gigabyte to see if this would resolve the issue but it's not worked. If I connect USB 2 devices to the Esata ports they work ok, but could they possibly be faulty as they are not working correctly with USB3 devices?

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Hardware Drivers :: Flash Drive Not Recognized In One PCs USB 3.0 Ports

Sep 15, 2014

I have Silicon Power Blaze B20 flash drive, which is not recognized by my desktop PC's both USB 3.0 ports. The flash drive's light blinks when pugged in, but no reaction from PC's side. I have tried to plug cord between flash drive and PC, but no change. It does recognize the device when plugged in any other USB 2.0 port. And the device is being recognized by other computer's both USB 2.0 and USB 3.0 ports, so I assume it is PC's fault, but what it is. My PC's USB 3.0 ports do recognize any other USB 3.0 devices - my external HDD, other USB 3.0 devices but this drive.

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Hardware Drivers :: USB Ports Don't Detect Connected Devices?

Apr 22, 2014

Whenever I try to connect my flash drive, phone or digi cams. It can't detect anything then I saw this in device manager, is this the culprit?

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Hardware Drivers :: All Rear USB Ports Sometimes Stop Working?

May 31, 2014

And it happens only when I boot the computer up and find that neither my keyboard or mouse are working then I plug them into front (2) avaialable usb ports and they work fine....

And then If I try to uninstall universal bus controllers by device manager then my keyboard + mouse stops working (obviously) then I shutdown via power button .... plug keyboard+mouse again back to rear usb ports... and they start working till few days...

I'm on windows 8.1 x64 with latest updates and all latest drivers etc...

The funny thing is this problem is with me since last 2 years or so... and I changed 3 Power supplies since then and luckily one motherboard, changed 3 mouses and 1 keyboard, 1 Hard disk too

even if they are plugged in rear ports I get "USB Disconnection" sound sometimes....

now thinking about buying a bluetooth keyboard + mouse but there are other things that needed to be plug in into rear ports... or should I go for an internal USB 2.0 PCI card ?

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Hardware Drivers :: USB 3.0 Ports Don't Recognize Plugged In Device

Jan 24, 2014

I have recently bough a new PC. Now that everything is put together and installed I am facing only ONE problem.

I own an Adata Nobility NH13 External HDD which is USB 3.0. When I plug it into any USB3.0 port using a USB3.0 cable, the drive does not show up in My Computer, nor in Device manager, regardless if I use the Front or Rear USB3.0 ports.

The USB2 ports work just fine with it but what is the point in having a USB3.0 device if you don't use it the way you should ... If I plug in USB2 devices in the USB3.0 ports the work great, and even if I connect the ExtHDD with a USB2 cable it does work.

Now, the first thing you would think is that the USB3.0 drivers are missing but in the Device manager, unser USB controllers, there is a Intel(R) USB 3.0 eXtensible Host Controller-0100(Microsoft).

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Hardware Drivers :: USB Ports Doesn't Work Properly?

Apr 13, 2014

I'm using Win 8 on my laptop Lenovo G580. I have some problems with it. When I restart my laptop it takes too much time to restart and sometimes all USB ports doesn't work properly, means it shows Modem, USB Mouse, Pen drive connected but doesn't work. Here is the link of Dump file on Skydrive..

[URL]

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Hardware Drivers :: USB Ports And Internal Sound Card Won't Work Properly?

Oct 24, 2013

My work PC was dead. Not sure what happened, but after replacing the PSU it worked again.But I have two weird issues:

1. USB Ports: Plug and play doesn't work. If I connect a USB device in Windows, nothing happens. But if it's plugged before I boot, both the BIOS and Windows recognize it.

2. Internal Sound Card: It's enabled in the BIOS, it's recognized in Device Manager, but there's no sound. I've tried uninstalling and updating the drivers with no luck.

Specs:
OS: Windows 8.1 Core x86
Motherboard: Asus P5KPL-AM SE (latest BIOS)
PSU: Generic 500W (the old one was 450W, and everything worked fine).

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Hardware Drivers :: No USB Ports Working After Latest Windows Update Installed?

Jul 9, 2014

My pc specs are as follows:

1)Intel 4670 K
2)Asus Sabertooth Z87
3)12 GB DDR3 ram
4)Windows 8.1 Pro x64
5)Razer DeathAdder 2013 mouse
6)Logitech Usb keyboard

My pc was working fine until yesterday night when july windows update was downloaded and installed.

Then when today morning i booted up my pc all my usb devices stopped working, I cannot use my mouse or keyboard when my windows is booted.

However, I am able to use my mouse and keyboard fine in UEFI bios without any issue.

I tried clearing cmos,changing ports,enable and disable legacy usb in bios,enable and disable intel xhci still my mouse and keyboard are not working when windows boots up.

I tried system restore using windows 8 cd but it ends up giving some error during restore and says unable to restore.

I am able to access my system registry and explorer using the windows 8 cd.

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Hardware Drivers :: Unable To Install Webcam Drivers - Access Is Denied

Jun 3, 2014

Had drive problems with PC so got new SSD drives and a Hybrid drive.All new drives so did tortuous route install win7 - upgrade to win 8.0 all worked then started acting up. My tech support worked on it for 2 days and gave up said I should backup and do a clean install from start. So I did.

Not yet put any backup files on so only operating system and devices (printer, wireless keyboard/mouse, wireless headset and 3webcams ( One Pluscom and two PCline ) checked device manager and found cameras with yellow exclamation mark and checked properties and saw this webcam.JPG . Download, install and do a reboot and see what happens.

[URL]

I am obviously logged in as admin as I am the only user who Can use PC and checked permissions which are OK all users having full access.

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Debugging :: Multiple BSOD With Different Drivers?

May 8, 2014

Since 2 week my pc (a toshiba qosmio X70), that I bought four months ago, had BSOD at different time (Driver power state failure). Mainly when I start the pc. "WhoCrashed" reports said that differents drivers were in cause each time. Today it is ntoskrnl and ntkrnlmp.exe ...

I fear that there is a hardware problem ... Since I bought it, the pc make strange noise when I connect a usb device (a "bip-bip").

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Debugging :: Multiple BSOD Could Be Caused By AMD Drivers

Apr 13, 2014

I built my first PC in summer 2013 and since then have had multiple BSOD which have sometimes been really close together and sometimes really far apart. What I mainly want to know is if it is hardware related or just related to me installing any of the 14.x Drivers from AMD

The one thing I have noticed. If I remember correctly it never BSOD during games I feel like its always when I'm watching a video online.

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Hardware Drivers :: Multiple Instances Of One Printer

Sep 15, 2014

I installed an HP Office Jet J4580 in Windows 8.1. It works fine.

However when I go to 'Devices and Printers' and right click on that printer (it is the only printer I installed), it shows a drop down box with three Office Jet J4500 Series. I can select any one of them and they all work, for instance when I print a test page.

Screenshot of the dropdown list: View image: Printer properties

It bugs me that there are 3 listings of that one printer.

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Hardware Drivers :: Windows 8 - Multiple Devices (WiFi / Biometrics And Display)

Dec 19, 2013

I have been several problems for a while since I installed Windows 8.

Firstly my screen and WiFi randomly stop working (at different times).

The screen goes blank (black) and it won't do anything (even caps lock) so I think it's completely frozen. Usually I hard reset, but today I got distracted and it eventually came back. No event logs or anything.

With the wifi, it says it can't detect any networks (red cross icon) and again the only fix is a hard reset, reinstalling drivers doesn't work.

Finally, recently my fingerprint scanner wouldn't let me log in. It says in biometric devices that it's unavailable, but none of the explanations applicable. I tried deleting my metrics and reinstalling but nothing...

I have an HP pavilion tx2 1250ea but I had to replace the motherboard and it's a 1050 or something, but obviously it's compatible.

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Hardware Drivers :: Router To Access With Smart Phone

Mar 28, 2013

I was using a router to access the web with my smart phone. I no longer use a smartphone and have gone back to a home phone.

The router is still hooked up and I was wondering, is the computer utilizing it in any way? Should I leave it hooked up?

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Hardware Drivers :: UEFI / EFI Fat32 Access In Windows 8

Sep 13, 2013

I regularly work with EFI partitions (Fat32 formatted as per requirements) on my usb drives (for loading Ubuntu, Windows 8 installs, and Win7 installs), and I cannot seem to access any of these drives in Windows 8.

No matter how many times I format the things to Fat32 I can not even access them at all. I get the error message "You don't currently have permission to access this folder, Click Continue to permanently get access to this folder" <Clicks Continue> "You have been denied access to this folder. To gain access to this folder you will need to use the security tab" <Right-Click, Properties, search for non-existent security tab>.

I understand that the security tab does not exist on Fat32 partitions. But how do we access these drives? The only other way I have found is through elevated command prompt run as administrator. (Which is dumb when you think about it because any virus coded for DOS can essentially access your EFI partition essential to your computer's booting into Windows, but you cannot access it to fix it?) Some days I just wonder what people were thinking when they write software. ~Sigh~

I commonly extract ISO images straight onto Fat32 USB when they contain the /efi/boot structure, but I cannot do this without explorer access (Elevated explorer doesn't work either). MS Dos only sometimes works because of the naming rules associated with it and the xcopy command, etc.

To re-create my disaster, format any USB drive as Fat32 using Windows 8 (or plug one in which is already formatted as such) and try to access it. Then try right clicking the drive and look for said 'security' tab.

TO SUM UP:
I cannot read/write/access Fat32 partitions. It is a re-creatable issue.

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Hardware Drivers :: Location Unavailable - Unable To Access?

Apr 23, 2014

I'm trying to use my 3tb external hard drive with my new Toshiba laptop running Windows 8.1. At first the computer recognised the drive, but when I tried to open the files I wanted, (masses of JPEG and RAW photo-files) they did not appear. There were four files listed..all of which were used to run the drive itself...no folders visible at all.

I figured there might be a problem with access so went to a number of possibilities and altered all manner of permissions and sharing options to what I thought would work. The upshot is that now the drive comes up as 'Location Unavailable'...access denied.

Previously I had used the drive on an ancient Vista machine, and still having this laptop, checked that the external drive was working,(it still is, with all files and folders still visible). I also plugged in my Sandisk Cruzer flashdrive and that opened no problems. right click on the drive>properties>sharing>advanced sharing>permissions>checked that 'everyone' was selected then allowed full control, change, read and then OK'd...still no difference.

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Hardware Drivers :: External Drive Shows In Devices But Cannot Access

Jan 14, 2014

I have an iomega portable usb drive. I can plug into any of my windows 7 machines and access the files and store data on it. when I put into my win 8 machine it shows in devices and printers and in my computer shows as removable disk but you cannot open it up.

I have went into device manager and tried to update the usb driver installed but no use at all.

really strange that it shows in devices and printers but I cannot get the files.

the thing is I need to install and transfer some backups onto my win 8 machine so I need it to work desperately.

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Hardware Drivers :: Can't Access BT Settings On Windows 8.1 (Atheros AR3012)

Jan 8, 2014

I've install my new laptop (Asus N550JV), which armed with Qualcomm Artheros AR3012 Bluetooth card.The OS is Windows 8.1 (all updates installed).

At first, BT was sort of working. Sort of, because I was able to connect my BT mouse, but on a random basis, the mouse got connected and disconnected.

So... I've tried to do the logical move, and went to Asus` website in order to update the BT drivers. And so I did.

From that point not only that I can't connect my BT mouse but also I'm unable even to access BT settings. When I select Bluetooth on the settings nothing happens. It just gets stuck.

In the device manager BT seems to be installed and running just fine, no error coded whatsoever.

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Hardware Drivers :: Black Screen And Cursor - No Safe Mode Access

Oct 25, 2013

Last week my laptop had trouble starting up, it had a problem with atidvag.dll if I recall. I wasn't sure what to do but I got lucky and after a few attempts in managed to boot. Now however it doesn't even get to the point where it could tell me what is wrong, no Windows logo. Just straight in black screen with a cursor in the top left. F2 will take me to BIOS (if I am quick), but no other keys work. Booted onto installation media to try startup repair, no joy, rollback also no joy, tried using command line following the instructions here to force a boot into safe mode but no joy.

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Security :: Avast Turning Off USB Ports

Mar 23, 2014

Problem with Avast turning off USB ports?

After weeks of stable computer use, I tried using Avast once again, but I noticed when I restarted, my USB mouse no longer worked. I moved it to another USB slot and it worked, so I didn't worry about it.

Then today, I noticed that the two front USB slots on my computer weren't reading anything. I remembered this problem started when I started using Avast, so I uninstalled Avast and presto, I regained usage of my USB ports upon reboot.

How to keep AVAST from turning off the ports? I couldn't see anything on google offhand. If not, I may just go back to Windows Defender.

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Card Reader Needs Open Ports In Firewall?

Aug 13, 2014

I use a card and card reader for accessing lock boxes in my real estate profession. The company is called Sentrilock. I have installed their card reader utility and when I insert the card into the usb card reader, an internet window opens [URL]

If everything is working properly, there is supposed to be a green bar at the top of the screen to renew my card. It does not appear, tech support at Sentrilock says ports need to be open in the firewall but they couldn't give me further information.

System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 8.1, 64 bit
Processor: Intel(R) Core(TM) i5-3330 CPU @ 3.00GHz, Intel64 Family 6 Model 58 Stepping 9
Processor Count: 4
RAM: 8063 Mb
Graphics Card: NVIDIA GeForce GT 620, 1024 Mb
Hard Drives: C: Total - 1894353 MB, Free - 554948 MB; F: Total - 1430795 MB, Free - 308017 MB; G: Total - 99 MB, Free - 68 MB; I: Total - 953766 MB, Free - 881853 MB;
Motherboard: Dell Inc., 084J0R
Antivirus: Windows Defender, Disabled

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