Here are a few ways to present this text based on the context:
Die Datei "01.01.tv_channels_2.veopddf" wurde erfolgreich heruntergeladen. Datei herunterladen 01.01.tv_channels_2.veopddf...
If this is for a website or app where a user needs to click to get the file: 01.01.tv_channels_2.veopddf Datei jetzt herunterladen (01.01.tv_channels_2.veopddf) Download Starten Status Notification If the file is currently being processed or has finished: Here are a few ways to present this
01.01.tv_channels_2.veopddf is being saved to your device. a user instruction
You can now open 01.01.tv_channels_2.veopddf. Technical Description If you are listing the file in a directory or log: Source: TV Channel List 01.01 Filename: 01.01.tv_channels_2.veopddf
The text for depends on whether you are writing a technical description, a user instruction, or a notification.