Method and device for automatically and quickly upgrading ONU (Optical Network Unit) of current network and storage medium

The invention relates to a method and a device for automatically and quickly upgrading an ONU (Optical Network Unit) of a current network and a storage medium. The method comprises the following steps: acquiring an upgrading demand of the ONU of the current network; setting upgrading configuration according to the upgrading requirement of the ONU of the current network; and upgrading configuration according to the ONU upgrading requirement of the current network. According to the present network ONU automatic rapid upgrading method and device and the storage medium provided by the invention, rapid upgrading on the ONU can be realized, and compared with OMCI upgrading, the data transmission efficiency is improved through IP packet transmission; a plurality of devices in the existing network are online at the same time, upgrading can also be carried out at the same time, even new devices are online when the devices are not defined, manual participation in upgrading is not needed, and the ONU can automatically d