Hi Rona,

If the Notebook download the wrong Driver for the Camera, the video captured by the ASUS Notebook's camera will upside down
You can follow the below steps to make it appear correctly on the webcam:

1. Find the Driver from ASUS support site :http://www.asus.com/...
2. To solve this problem, you can use the PID number to download and install the suitable Driver from ASUS Support site.
3. Please note you should uninstall the Camera Driver before you install the new Driver.

Please follow below steps to proceed.
1. Enter [Device Manager].

2. Choose "USB 2.0... WebCam", and right click to select "Property".


3. Click "Detail", and find the PID number in "Value" as below.


4. According to the PID number and the model name, you can find the right driver on the ASUS support site: http://www.asus.com/support/

5. Please remember to uninstall the camera driver before installing the right driver from ASUS support site. There're 2 ways to uninstall it completely.

a. Uninstall the camera in device manager, and restart the Notebook.


b. Uninstall the camera driver in control panel, and restart the Notebook 

I hope this helps in solving your upside down issue in webcam.

Regards,
Lokesh