New 053 firmware released on the USA support site last month, had applied and been testing with no new issues observed.
Fix list:
1.DGS-1100 does not synchronize its time with NTP Server through LACP/STP enabled ports when DGS-1100 boots up.
2.Silent Reboot issue.
3.DGS-1100 shows 100m for 2m UTP in cable diagnostics.
4.DGS-1100 does not send Syslog after boot-up if the packets go through LACP/STP-enabled ports.
5.Remote Host has TCP port 0 open.
https://support.dlink.com/ProductInfo.aspx?m=DGS-1100-16