| Digit(s) | Meaning | |----------|---------| | First 4 digits | Manufacturing plant + year (e.g., 3017 = Plant 30, 2017) | | Next 2 letters | Product line (KJ = Roku TV, MX = Smart TV, etc.) | | Remaining digits | Unique unit ID |
| Digit(s) | Meaning | |----------|---------| | First 4 digits | Manufacturing plant + year (e.g., 3017 = Plant 30, 2017) | | Next 2 letters | Product line (KJ = Roku TV, MX = Smart TV, etc.) | | Remaining digits | Unique unit ID |