If you are updating to fix specific issues, here are the standard solutions: D-Link DNS-323 Firmware Update Issues - JustAnswer
: Firmware updates on the DNS-323 can occasionally force a drive re-format, especially when moving between very old versions [3]. : Access the web interface (default IP is usually 192.168.0.32 ) [28, 29]. Maintenance Firmware Update , select your extracted firmware file, and click : The process takes about 30–60 seconds. Do not power off the device until the reboot is complete [5]. Alternative: Alt-F Firmware dns323 firmware 111 download fix
If you cannot flash 1.11 at all, your unit may have a corrupted bootloader (RedBoot). Here is the hardware fix. If you are updating to fix specific issues,
D-Link’s official FTP and support pages for the DNS-323 are gone. Use one of these : Do not power off the device until the reboot is complete [5]
