| Requirement | Specification | |-------------|----------------| | Time | Update ≤ 5 minutes (typical 2–3 min) | | USB max size | Supports up to 32 GB (FAT32) | | Firmware image max size | ≤ 512 MB | | Recovery fallback | Must boot into recovery if main firmware is corrupted | | Language | Spanish (all on‑screen messages) | | Accessibility | On‑screen text minimum size 24pt; optional audio beeps for progress stages |
Search for the exact file name in forums (like Grupo Telegram CANTV NL-S3601, XDA Developers, or HTCMania).
Example filename: actualizar firmware decodificador cantv nl-s3601 por usb
NL-S3601-20230315-AndroidTV-9.0.img
❗ Do not use firmware for other models (NL-6620, NL-6630, etc.). It will brick the device. Search for the exact file name in forums
After the firmware is successfully updated, do not assume everything is fixed. Perform these checks: ❗ Do not use firmware for other models
Solo cuando haya problemas o CANTV anuncie una mejora crítica. No actualices por "curiosidad".