The receiver will only read USB drives formatted in FAT32 . (NTFS or exFAT will not work).
1506F_4M_2G.bin , 1506TV_V9.03.22.bin , or 2507db_update.bin . Step 2: Prepare Your USB Drive Download 1506F 1506F 1506G 1506TV 1507 2507db bin
If you get an "Invalid File" or "Customer ID Mismatch" error: The receiver will only read USB drives formatted in FAT32
If the power cuts during the "Burning" process, the receiver will "brick" (stop working entirely). Hardware Match: Never try to force software onto a chip unless it is a verified cross-compatible version. and Customer ID .
Go to Menu > Settings > Version (or Information ) on your receiver. Note the HW Version , SW Version , and Customer ID .