How to solve the image of the win7 camera image inversion

Friends often use the camera for video chat or some other video applications, the image will be displayed flipped, the inverted image of the camera image must first consider the driver problem, after the driver is excluded, do the hardware service. The following is the analysis of the road and solution:
Analysis of the reasons for camera image upside down:
The reasons for such problems are summarized in four main cases
1, informal retail or LENOVO OEM system leads to drive Loading error:
Especially for some drive-free camera devices, if the customer installs informal retail or LENOVO OEM system, such as GHOST system, lite system, integrated driver system, etc., it will easily lead to driver loading error. .
2, camera driver installation error:
The current shipping machine, in most cases, the same model may use camera equipment from multiple manufacturers, the driver provided by the official website is to pack all the drivers, so the user is not excluded Will install the wrong situation by yourself.
3, system problems
4, the problem of the camera hardware itself
In summary, the root cause of such problems is the loading of the wrong camera driver, the hardware itself has very few problems. Therefore, we must give priority to the problem of driving.
Camera image inverted solution:
Scenario 1 (for the reason analysis, 1, 2 cases):
Guide the user to download the corresponding driver according to the host number to the official website and confirm the installation is successful.
XP system driver self-identification status
Win7 win8 system driver self-identification status
Installation vendor driver status (V470C win7 system as an example)
Scenario 2 (for cause analysis 3 case) ): You can choose to install genuine system or OEM system test.
Scenario 3 (for the reason analysis 4 case): Excluding the software problem, we can replace the camera test.