you should have downloaded the driver for the new card first and saved it to desktop, then installed it whe the new hardware found wizard started. if you deleted the old cards driver you will need to reinstall it for it to work.
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New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.