Kiloview will continue to provide firmware updates and bug fixes for the P3 device. Visit:
https://www.kiloview.com/en/support/download/
In the filtering list, select "Video Encoder" > "P3", and find the latest firmware download under the "Program" tab.

To upgrade, you can either log in to the P3 management interface, click on "Settings" > "System Settings" > "Firmware Upgrade", or insert a USB flash drive containing the P3 firmware upgrade, and click on "Settings" > "System Settings" > "Firmware Upgrade" on the P3 LCD screen to perform the firmware upgrade.