Find a standard USB flash drive. Back up all existing data onto your computer, then format the flash drive to the using your computer's built-in disk tools. Step 2: Download and Prepare the Update File
Leave the device completely alone while the installation progress meter advances from 0% to 100%. , especially during the prolonged pause around the 28% mark.
: Select USB Upgrade , locate your firmware file, and press OK to begin.
You'll need the following:
: Unzip the downloaded upgrade firmware folder on your computer. Locate the specific update file, which is usually named flash.bin or a variation ending in .bin .