The service was good but it just a little late for the download. It seems that it needs to clear the payment but the payment was settled by paypal. As far as my concern, it should be able to download after the confirmation of sold.
Text excerpt from page 23 (click to view)
P 37-1101/5 TXT, T 51-1101/5 TXT, T 55-1101/5 TXT
Adjustment
ENTERING THE SERVICE MODE: Press the "MENU" button to switch to the "PICTURE" menu, then enter the digits "8 5 0 0" in this menu (this entry is not visible). Exit the Service Mode with the "0" button. When exiting the Service Mode, the software version is briefly indicated and changes will be stored automatically.