Hello, I've found a shortcut for your situation in the meantime. With 7z you have seen what needs to be done. It is well known that many roads lead to Rome. Here is the start: 1. Rename the downloaded .pat => .tar 2. Upload the new .tar to the DiskStation's general purpose share. 3. Installation of the synocli-file package from here: https://packages.synocommunity.com/synocli-file/19/synocli-file.v19.f15047[apollolake-avoton-braswell-broadwell-broadwellnk-broadwellntbap-bromolow-