1, market at present fashion hp pavilion dv4 series laptop cpu fan transit micro camera driver version many, many users in the installation and unloading drive process residues have junk files in the system registry inside, cause behind the driver update process installation difficulties;
 
2 on market at present, there exists a kind of cloning operating system, which integrated the transit micro and the old with WHQL drive, when the user install new buy cameras or update the latest drivers, the camera doesn't work;
 
Methods a, automatic unloading method
 
Step one, click on the start menu corresponding driven Uninstall unloading, (possible Uninstall functions has been destroyed, so can by installing new drive for counter installed, the system will first will old drivers unload off, also can achieve.
 
Step two, in the new drive before hp pavilion dv3 series laptop cpu faninstallation choice attached below the corresponding executable file:
 
FOR_XP_ME_98. EXE used for WindowsXP/ME / 98
 
FOR_Win2K. EXE used for Windows
 
(note: this tool requirement system default path is not effective in C, WindowsME / 98 operating systems such as mistakes dialog box, said system has been clean, this tool will not harm has been installed driver)
 
Step 3, installing a new drive
 
Method 2, manual unloading method
 
Step one, in my computer - tools - folder options - view will be hp pavilion dv7 4000sb laptop cpu fan hidden files and folders "choice for select all files and folders, and then to C: Windowsinf folder will be all the OEM files (such as oem0. Inf, oem0 PNF.; oem1. Inf, oem1 PNF....) shear and transferred to another directory save or manual deleted this camera corresponding OEM file.
 
Step 2, the above step is completed, the insert USB camera, then the computer will find new hardware and popup install the driver information, choose cancel and then use the right mouse button click on my computer, select properties, in the pop-up system attribute interface, enter the system attribute - hardware - device manager will PCCAMERA with the exclamation mark according to the right mouse button discharge;
 
Step three, one camera, begin to install new drive.
 
In view of the above the second kind of phenomenon
 
Step one, the cloning operating system is the camera driving hp pavilion dv7 4000eh laptop cpu fan default in C: WindowsDriverCamera301P folders below, when you click on the new camera driving cd-rom installed, the system will not hint already exists a camera driving and the drivers unload, please put this folder find and deleted;
 
Step two, first installing a new camera driver, and then plug in camera loading hardware, installation is completed after the restart the computer can be normal use;
 
Step 3, no need to repeat the above two steps, click new cd-rom installed the latest driver, insert the camera system detection to the new hardware, and automatically complete hardware driver loading;
 
Step four, into the device manager,, can see the image processing hp pavilion dv7 3000 laptop cpu fan equipment has been successfully installed, but when you open the "AMCAP" preview image will appear unable to preview, hang, blank screen phenomenon;
 
Step five, put the right mouse button on the image processing equipment "VimicroUSBPCCamera (ZC0301PL)" update the driver, appear after the dialog box select "from the list or the designated position for installation
 
Step 6 after selects the next choice "don't search", enter "from floppy disk installation" interface.
 
Step 7: click browse, the path to drive CD catalogue or the hp pavilion dv7 1200 laptop cpu fan latest drivers directory under the "usbvm31b inf."
 
Step 8: always click on "next" complete driver installation

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