User guide
92
OS Update via USB Downloader
CAUTION
Use fully charged battery or AC power while OS update process.
Every information or configurations will be removed after OS update.
Check first whether the WLAN module type is Summit or Samsung, or wrong OS update may cause severe
damage to device leading to RMA process.
I. Installation
1. Download the USB_Downloader and OS update files to your PC.
It can be downloaded from the
support webpage .
2. Copy the rndismpy.sys and usb8023y.sys files (in USB_Downloader-> USB drive) to on your PC in
this path (Windows\System32\Drivers).
3. Turn off the device (The device power will be turned off by pressing the ‘Power button’ for ten
seconds.)
4. Press the right arrow key then briefly press Power button. [MBOOT MENU] will be displayed.
5. Please select [Update] -> [TFTP Update] then select the requested updates.
6. On the screen ‘Waiting for USB connect…’ will be displayed.
7. Please connect the device to PC via USB cable.
8. Now the PC will detect NEW hardware.
9. For install driver you have to browse the Folder in USB_Downloader -> USB Driver. The driver is
called ‘RNDIS_PXA270.inf’.










