MCB2300 fail to Read/Write the SD/MMC card through http application

Hi,
I am trying to impliment file handling operation using web browser. It displayed all the files stored in SD/MMC card alongwith their size ,date and time of creation, total free space on web.
We can perform following operations through web application:-
Rename a file
Delete specified file
Format Card
Browse the card
but fails to craete/read/write operation through web

Regards
Pramod

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