U-Boot 1.3.1 or higher is needed for this operation.
1. backup important data from memory stick before try to update. Remove all unnecessary data.
2. copy usb update image to memory stick and rename it: usb_update.img
3. turn off the stb and insert the memory stick.
4. press and hold POWER key until front display shows “BOOTINGâ€then front display shows "USB UPGRADE" message, then release the button.
5. uboot will update s/w with usb_update.img from memory stick
6. remove memory stick when done.
* known bugs:
- update will fail if the memory stick contains too much data. please remove unused data from stick if fail ore will be wrong img .(Er 10)
- remove memory stick from stb if the stb doesn't have a hdd. conflict with pvr function.
7.Will sometimes lose some of the USB-space go to my computer right click then mange and delet ur usm and format it