Filter driver question, how to attach FAT32 boot drive?

On Win2000, my IFS filter driver was loaded in boot mode, the FAT32 boot
drive won’t call my notification routine registered by
“IoRegisterFsRegistrationChange”, so how can I safely attach to it? For
other FAT32 or FAT volumes, it will notify but I got the error
“STATUS_UNRECOGNIZED_VOLUME”, something wrong here?

thanks. /AFei

I solved the problem. Need set the right registry key for file system filter
drivers. /AFei

“AFei” wrote in message news:xxxxx@ntfsd…
>
> On Win2000, my IFS filter driver was loaded in boot mode, the FAT32 boot
> drive won’t call my notification routine registered by
> “IoRegisterFsRegistrationChange”, so how can I safely attach to it? For
> other FAT32 or FAT volumes, it will notify but I got the error
> “STATUS_UNRECOGNIZED_VOLUME”, something wrong here?
>
> thanks. /AFei
>
>
>