reload parameter error

After loading App 2.45B I turn on the scope at start I see a short: “reload parameter error” and I can’t save settings. Even i format the sd card using FAT (Default) and reload the App 2.45B hex file it gives err
it works fine but setting are not saved
i have been using Windows 7
Any solution
Tirlochan

please ref:
viewtopic.php?f=22&t=2112

sir,
I tried it many times but it still continue

Basically i have installed new Firmware, sys1.41 say every thing latest
i deleted all 1K FILES

AND AGAIN INSTALLED ALL THE SOFTWARES
the error still continue
please help

please update to the app250 and sys150 and try again. if not work, please kindy sent me a PM to remind me .
thanks.