trosky66 nelle release note c'è scritto.
Devi tirare su un server http o ftp o tftp nella tua lan su cui caricare il firmware e poi farlo puntare lì
If HT8xx firmware version is equal or older than in 1.0.39.4, users cannot use web UI option “Upload from Local Directory” to upload a firmware file equal to or newer than 1.0.41.2. Please configure web UI option “Firmware Upgrade and Provisioning” to set a valid method for the device to obtain firmware via TFTP/HTTP/HTTPS over the network. Please see section “Upgrading and Provisioning” in HT80X Administration Guide, HT81X Administration Guide, and HT818 Administration Guide for details.
