Driver Info

Driver Date

22.10.2012

File Size:

10.36 MB

Download URL:

https://download.webcamtests.com/drivers/webcam/Vimicro/EasyCamera/3-12-1023-1/Windows.zip

MD5 Hash:

3e416781c3ae7460bf7766cbf14fd114

Operating System

Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

OS Architecture

x86, x64

Manufacturer

Vimicro

Driver Files

• /331Rvx64.exe
• /331prx64.ax
• /Keywest.dat
• /Language/1028.lrc
• /Language/1033.lrc
• /Language/2052.lrc
• /Language/3076.lrc
• /ReleaseNotes.txt
• /VM331STI.exe
• /VM331TWN.DS
• /VmCoinst.dll
• /VmCoix64.dll
• /uninstal.iss
• /vm331.lrc
• /vm331Rmv.ini
• /vm331avs.cat
• /vm331avs.inf
• /vm331avs.rsf
• /vm331avs.sys
• /vm331rmv.exe
• /vm331x64.sys
• /vmprp331.ax

Driver Strings

[ReleaseNotes.txt]
05/24/2012
1. Face AE function for XP/Vista/Win7/Win8

05/30/2012

Follow Face AE frame spec. as below
a: Line Width: 4 pixel
b: Square distance: 2 times of eye distance
c: In the period of 10 seconds from preview start, show frame if face has been distinguished

2. Reduce the delay time of AE stability from 7.5sec to 5 sec when Face is out of windows
3. Improve AE stability when light is turn on and off switch

06/27/2012

1. Modify selective suspend procedure and control
2. Add protection precedure for DTM testing
3. support 34 languages in installation
4. Add PID: B35C and VID: 04F2
5. Add PID: 029D and VID: 5986

07/04/2012

1. Add frame for MJPEG format
2. Improve AE unstable issue when face disappear and appear switch
3. Change Chicony PID VID: 04F2, B35C to 04F2,B37C
4. In the period of 10 seconds from preview start, show frame if the Face been distinguished

8/8/2012
1. Fix the Garbage issue in WIN8 Metro AP preview
and AMD platform( Platfrom issue)
2. Modify selective suspend procedure to fix blue screen
issue under WIN8 DTM testing ( system - sleep and PNP
(disable and enable) with IO Before and After (Platfrom issue)
3. Modify driver memory managerment for WIN8 DTM( Platfrom issue)
4. For Face AE, When AE target is low than 0x60 under low light, The Face AE driver will
increase the target to make Face detection possibility
5. Add delay in selective suspend procedure to fix DTM " USB internal device idle" issue
( Platfrom issue)

8/24/2012
fix below issues
1. Get BSOD 0xd1 when open YouCam after cold boot
2. Get BSOD 0x133 when close YouCam after cold boot
3. Camera APP( build Win8 9200) get no image issue after resume ( S3)


10/23/2012
1. In the period of 3 seconds from preview start, show frame if the Face been distinguished
2. FaceAE function default value is off
3. Add PID: B3BD and VID: 04F2

[Name]
Lenovo EasyCamera

[Company]
Vimicro

[DisplayVersion]
3.12.1023.1

[Publisher]
Vimicro Corporation

Devices Information

• /vm331avs.inf
  [ids]
  • USB\VID_04F2&PID_B37C&MI_00
  • USB\VID_04F2&PID_B35D&MI_00
  • USB\VID_5986&PID_0295&MI_00
  • USB\VID_5986&PID_0296&MI_00
  • USB\VID_5986&PID_0299&MI_00
  • USB\VID_5986&PID_029A&MI_00
  • USB\VID_5986&PID_029C&MI_00
  • USB\VID_5986&PID_029D&MI_00
  • USB\VID_04F2&PID_B3BD&MI_00
  
  [version]
  • signature
    $CHICAGO$
    
    
  • CatalogFile
    vm331avs.cat
    
    
  • Class
    Image
    
    
  • ClassGUID
    {6bdd1fc6-810f-11d0-bec7-08002be2092f}
    
    
  • Provider
    Vimicro
    
    
  • DriverVer
    10/23/2012,3.12.1023.1
    
    
  
  [strings]
  • ProxyVCap.CLSID
    {17CCA71B-ECD7-11D0-B908-00A0C9223196}
    
    
  • KSCATEGORY_CAPTURE
    {65E8773D-8F56-11D0-A3B9-00A0C9223196}
    
    
  • KSNAME_Filter
    {9B365890-165F-11D0-A195-0020AFD156E4}
    
    
  • VIDEOPROCAMP
    CamSetting\VideoProcAmp
    
    
  • CAMERACONTRL
    CamSetting\CameraContrl
    
    
  • FRAMERATE
    CamSetting\FrameRate
    
    
  • USERDEFINE
    CamSetting\UserDefine
    
    
  • VIDEOFORMAT
    CamSetting\VideoFormat
    
    
  • STILLFORMAT
    CamSetting\StillFormat
    
    
  • Vendor
    Vimicro
    
    
  • USBCamera.DeviceDesc
    Lenovo EasyCamera
    
    
  • USBCamera.DeviceDesc2
    Digital Camera 1
    
    
  • SourceDiskName
    Installation diskette 1
    
    
  • Plugin_VMCustomPropertySets
    Vimicro Property Ctrol
    
    
  • TWAINSetting
    Software\ZSMC\USBCAMERA\ZC0331\TWAIN
    
    
  • TWAINSetting.NTamd64
    Software\WOW6432Node\ZSMC\USBCAMERA\ZC0331\TWAIN
    
    
  • TWAINOEMPath
    VM331
    
    
  • VMCustomPropertyPage
    VM Custom Property Page
    
    
  • VMColorPropertyPage
    VM Color Property Page
    
    
  • GUID_VMCustomPropertySets
    {69B83310-5AC2-11D8-ADAF-00065B37CF9A}
    
    
  • CLSID_VMColorPropertyPage
    {69B83311-5AC2-11D8-ADAF-00065B37CF9A}
    
    
  • CLSID_VMCustomPropertyPage
    {69B83312-5AC2-11D8-ADAF-00065B37CF9A}
    
    
  • CLSID_VMUninstall
    {ADE16A9D-FBDC-4ecc-B6BD-9C31E51D0332}
    
    
  • RemoveSettingFile
    vm331Rmv.ini
    
    
  • RemoveExeFile
    vm331Rmv.exe
    
    
  • DisplayVersion
    3.12.1023.1
    
    
  • ProgramFileDir
    USB Camera