FS library Problem With SD card

Hi all
i'm using Fs_Flash library (MKD-ARM 4.72) for write and read data in micro-SD card.

my uc is lpc1788 and micro-sd is connected to MCI(native) .

I have 3 micro-sd all of them are working without any issue in my laptop .

but when i use them in my board just one of them work properly

the other one initial but i can't read or write

and the last one doesn't even initial .!

way it's happen ?

any Help will be appreciated

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