ViewSonic VS15197 Service Manual page 113

10-1. Image Update
1. Power on VSD241.
2. Wait until enter into Android system and then go to Settings > Developer options to
enable the USB debugging.
3. Connect VSD241 to Win7 NB via Micro USB cable.
4. Open up Win7 NB's Device Manager.
5. Unzip the image files, go to the image folder and double click the a1.bat
6. If there is a unknown VSD241 device listed in Device Manager, you could install the
driver with
If you could not find the unknown VSD241, please check if the VSD241 is listed in
Portable device category and try to install the driver with the above one.
ViewSonic Corporation
VSD241 Image Update SOP
\NVFlash_PVT_Image\usb_drv_android\android_winusb.inf
112
Confidential - Do Not Copy
VSD241/SD-A245/CDS245