Une nouvelle version de DSM: Important Note After installing this update, you will not be able to downgrade to a previous DSM version. This update will restart your Synology NAS. For the models below, you can only download the upgrade patch from Synology Download Center because you won't receive notifications for this update on your DSM. FS Series: FS3017, FS2017, FS1018 XS Series: RS18016xs+, RS4017xs+, RS3617xs+, RS3617xs, RS3617RPxs, RS18017x