: Ensure the file name ends strictly in .sdx . If you download it and it appears as .sdx.txt , you must rename it by removing the .txt extension before your receiver will recognize it. Walker Channel List: SatcoDX File Installation

Channel list files are typically shared on technical community boards. You can often find pre-configured files for the or compatible receivers (like Starsat or Amiko models) on sites like:

: Go to Installation or Setting , then select Satellite Settings or Channel Management .