Where is the archive "pebble-firmware/pc-nrfconnect-programmer-1.4.2.tgz" in the pebble firmware folder?

Hello,
where is the archive"pebble-firmware/pc-nrfconnect-programmer-1.4.2.tgz" in the pebble firmware folder?
I don’t have this archive in the pebble firmware folder. Not finding this file I can not configure Nrf Connect for Desktop.