Nov. 5, 2021
Supported Products: USW-16-POE, USW-24, USW-24-POE, USW-48, USW-48-POE, USW-Lite-16-POE, USW-Lite-8-PoE 
UniFi firmware 5.76.6 for USW-16/24/48-POE/USW-24/48/USW-Lite-8/16-POE.
July 15, 2021
Supported Products: USW-16-POE, USW-24, USW-24-POE, USW-48, USW-48-POE, USW-Lite-16-POE, USW-Lite-8-PoE 
UniFi firmware 5.64.8 for USW-16/24/48-POE/USW-24/48/USW-Lite-8/16-POE.
April 7, 2021
Supported Products: USW-16-POE, USW-24, USW-24-POE, USW-48, USW-48-POE, USW-Lite-16-POE, USW-Lite-8-PoE 
UniFi firmware 5.43.35 for USW-16/24/48-POE/USW-24/48/USW-Lite-8/16-POE.
March 7, 2023
Supported Products: USW-16-POE, USW-24, USW-24-POE, USW-48, USW-48-POE, USW-Lite-16-POE, USW-Lite-8-PoE, USW-Mission-Critical 
Jan. 5, 2023
Supported Products: USW-16-POE, USW-24, USW-24-POE, USW-48, USW-48-POE, USW-Lite-16-POE, USW-Lite-8-PoE, USW-Mission-Critical 
Oct. 3, 2022
Supported Products: USW-16-POE, USW-24, USW-24-POE, USW-48, USW-48-POE, USW-Lite-16-POE, USW-Lite-8-PoE 
UniFi firmware 6.3.13 for USW-16/24/48-POE/USW-24/48/USW-Lite-8/16-POE.
Aug. 31, 2022
Supported Products: USW-16-POE, USW-24, USW-24-POE, USW-48, USW-48-POE, USW-Lite-16-POE, USW-Lite-8-PoE 
UniFi firmware 6.3.11 for USW-16/24/48-POE/USW-24/48/USW-Lite-8/16-POE.