If you are updating to fix specific issues, here are the standard solutions: D-Link DNS-323 Firmware Update Issues - JustAnswer
To address the download and update issues for firmware version 1.11, the following steps were taken: dns323 firmware 111 download fix
If you are stuck in a boot loop or cannot get your unit recognized by the setup wizard, this guide covers the cause of the download failure and the specific fixes required to get your NAS back online. If you are updating to fix specific issues,
Upgrades the DLNA media server and improves support for larger hard drives. Hardware Compatibility: dns323 firmware 111 download fix
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