Solved Unknown device (Device Manager)

sueling

New member
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6:24 AM
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Hello. I have two unknown devices listed in Device Manager. The devices don't show Hardware IDs in drop-down list. I've attached a txt file with:

  • DevNode status
  • Device Instance path
  • Class Long Name
  • Class Short Name
  • Class icon path
  • siblings
  • parent

Could someone please help? Thank you.
 

Attachments

Last edited:

My Computer

OS
Windows 10 Home 64-bit

My Computer

Computer Manufacturer/Model Number
Nothing specific....what ever the clients provide for Repair
OS
Windows 7 ultimate x64
To find unknown devices:

Step 1:

  • Go into Device Manager and right click on the unknown device > Properties
  • Go to the Details Tab
  • Under Property > down arrow > select: Hardware IDs
  • One the first line you need to write down the VEN and DEV codes. These are always 4 character codes that come after the underscore (x3&rDEV_CODE)
Step 2:

This should give you enough info to determine what the mystery device is.


EDIT: This was posted before the OP edited their first post.
 
Last edited:

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built - Jan 2013
OS
Windows 7 64 Bit Home Premium SP1
CPU
i7-3820
Motherboard
Asus P9X79-PRO - Bios 4608
Memory
GSkill F3-14900CL9Q - 16GB
Graphics Card(s)
EVGA GeForce GTX660 - Driver 352.86
Sound Card
On board Realtek ALC898
Monitor(s) Displays
Acer S271HL
Screen Resolution
1920 x 1080
Hard Drives
#1- Samsung 840 Pro Series
#2- Western Digital WD1002FAEX Sata3 Black
#3- Western Digital WD1002FAEX Sata3 Black
PSU
Corsair CMPSU-850TX-V2 - 850 watt (by Seasonic)
Case
Corsair Obsidian 550D
Cooling
Standard 3 120mm case fans, Cooler Master Hyper 212 EVO
Keyboard
MS KC-0405
Mouse
Intellimouse 5-button
Internet Speed
56 Mbits/Sec (on a good day)
Antivirus
Avast & Malwarebytes
Browser
Firefox
Other Info
Asus DVD - DRW-24B1ST 24X
To find unknown devices:

Step 1:

  • Go into Device Manager and right click on the unknown device > Properties
  • Go to the Details Tab
  • Under Property > down arrow > select: Hardware IDs
  • One the first line you need to write down the VEN and DEV codes. These are always 4 character codes that come after the underscore (x3&rDEV_CODE)
Step 2:

This should give you enough info to determine what the mystery device is.

The devices don't show Hardware ID in drop-down list.
 

My Computer

OS
Windows 10 Home 64-bit
sueling

Have you ever installed Kingsoft Antivirus....

Both Kusbgaurd and kdhacker are both part of the Kingsoft antivirus and Internet security filter driver ... The reason you are seeing it there is because you didnt uninstall it properly..

try using revo uninstaller or iobit uninstaller to completely remove the Kingsoft antivirus ... files, registry entry and filter drivers.
 

My Computer

Computer Manufacturer/Model Number
Nothing specific....what ever the clients provide for Repair
OS
Windows 7 ultimate x64
Please use Microsoft Security essential for your antivirus need... it is free and light on the system and what we recommend to most of people here .
 

My Computer

Computer Manufacturer/Model Number
Nothing specific....what ever the clients provide for Repair
OS
Windows 7 ultimate x64
sueling

Have you ever installed Kingsoft Antivirus....

Both Kusbgaurd and kdhacker are both part of the Kingsoft antivirus and Internet security filter driver ... The reason you are seeing it there is because you didnt uninstall it properly..

try using revo uninstaller or iobit uninstaller to completely remove the Kingsoft antivirus ... files, registry entry and filter drivers.

Oh, I installed Kingsoft Antivirus by accident. It was uninstalled a few months ago. I have Renovo Uninstaller on my PC. How do I remove traces of the antivirus with Renovo?
 

My Computer

OS
Windows 10 Home 64-bit
Please use Microsoft Security essential for your antivirus need... it is free and light on the system and what we recommend to most of people here .

Thanks for your advice. I will use MS Security Essentials for anti-virus needs. Could you please recommend other programs to complement MS Security Essentials? I'm using Malwarebytes Anti-Malware & AntiLogger Free.
 

My Computer

OS
Windows 10 Home 64-bit
sueling

Have you ever installed Kingsoft Antivirus....

Both Kusbgaurd and kdhacker are both part of the Kingsoft antivirus and Internet security filter driver ... The reason you are seeing it there is because you didnt uninstall it properly..

try using revo uninstaller or iobit uninstaller to completely remove the Kingsoft antivirus ... files, registry entry and filter drivers.

Oh, I installed Kingsoft Antivirus by accident. It was uninstalled a few months ago. I have Renovo Uninstaller on my PC. How do I remove traces of the antivirus with Renovo?

There are some ways to do it since you have already uninstalled it.

If you check revo.. you will have an option for "Forced Uninstall." ... select that and then point it to the directory in your Program files pointing to the Kingsoft Antivirus folder. then click on next and it would go from there .....

or you could run Autoruns and then click on File> Save.. Save the file in .arn format and upload here. I Will have a look and i will advice you how to go ahead...

Malware Byte is good complement to the MSE. you can use it..
 

My Computer

Computer Manufacturer/Model Number
Nothing specific....what ever the clients provide for Repair
OS
Windows 7 ultimate x64
Hmm.

Search Results in Windows 7_OS (C:)

Kingsoft Internet Security
C:\Windows\System32\winevt\Logs
Type: Event Log

There is only 1 result, and no Kingsoft folder.

Uploaded .arn in zip format, because "Manage Attachment" says .arn is an invalid file.
 

Attachments

My Computer

OS
Windows 10 Home 64-bit
I can't find the driver in Autoruns..

hmm well there could be registry entries..

you would need to probably search for kdhacker or kdusbgaurd.. But i guess there is still fragments of it in the registry ... Try using CCleaner and under Registry ... Analyse and clean...

The other way is to search in the registry for these two and kingsoft.... But if you are not familiar with registry ... i would advice not to do it... This is only for ADVANCE USERS...

Other than that if its not creating problem... disable them in Device Manger..

or better still do a clean install of Windows..

Let me know
 

My Computer

Computer Manufacturer/Model Number
Nothing specific....what ever the clients provide for Repair
OS
Windows 7 ultimate x64
Okay, I'll clean the registry and disable them in Device Manager.
Thanks again for your help.
 

My Computer

OS
Windows 10 Home 64-bit
Well you are welcome.

if the issue is resolved... Mark the thread as closed and REP those helped.
 

My Computer

Computer Manufacturer/Model Number
Nothing specific....what ever the clients provide for Repair
OS
Windows 7 ultimate x64
Well you are welcome.

if the issue is resolved... Mark the thread as closed and REP those helped.

Okay. Marked the thread as closed. Gave you a rep, and also to TVeblen (I'm sorry for not being clear).
 

My Computer

OS
Windows 10 Home 64-bit
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