Hi,
Download links for v3.887
For I386: https://updates.volumio.org/x86_amd64/volumio/3.887/Volumio-3.887-2025-12-19-x86_amd64.zip
For RPI: https://updates.volumio.org/pi/volumio/3.887/Volumio-3.887-2025-12-19-pi.zip