V2.03.74r |top| -

: Save the current .config file before the flash.

: Fixed an incorrect configuration scope for WiFi channels, ensuring that the OLT could properly push wireless settings to downstream ONT units without errors. 3. Historical Context: The v2.03.xx Evolution v2.03.74r

The technical identifier specifically refers to a critical firmware update for the V1600D series of Optical Line Terminals (OLT) developed by V-Solution . Released on June 24, 2021 , this version was a milestone for network administrators using GPON/EPON infrastructure, focusing on stability, protocol optimization, and security. : Save the current