: Using an incorrect firmware file can permanently “brick” your box. Always double‑check that the firmware you download matches your exact hardware version and chipset.
– Some USB‑to‑RS232 adapters require a driver. Install it before proceeding.
: Ensure your power outlet is secure. A power loss mid-update will corrupt the internal flash memory chip, rendering the device permanently unusable. Step-by-Step USB Firmware Upgrade Guide Upgrade Firmware Sunplus Box Tv1 20-
Patches local security protocols and upgrades Wi-Fi dongle driver libraries (including Ralink RT5370 and MediaTek MT7601 chipsets).
Sunplus set-top boards use precise hardware profiles (like the 1506 series). : Using an incorrect firmware file can permanently
Do not rely solely on the name "TV1 20-" on the front panel. You must look at the mainboard inside the box.
: Select the .bin file you saved to your USB drive. Install it before proceeding
┌────────────────────────────────────────────────────────┐ │ UPGRADE CHECKLIST REQUIREMENT │ ├───────────────────┬────────────────────────────────────┤ │ USB Flash Drive │ 4GB to 16GB, USB 2.0 preferred │ ├───────────────────┼────────────────────────────────────┤ │ File System │ Formatted strictly to FAT32 │ ├───────────────────┼────────────────────────────────────┤ │ Power Source │ High-stability wall outlet │ ├───────────────────┼────────────────────────────────────┤ │ Firmware Format │ Unzipped raw .bin file │ └───────────────────┴────────────────────────────────────┘
If the box is stuck or not booting, insert the USB into the powered-off box. Press and hold the Power or Menu button on the front panel while plugging in the power cord. Process Completion :
Before you start, let’s clarify exactly what we mean by “Sunplus Box TV1 20-”. This set‑top box is built around the Sunplus chipset, a highly integrated platform that handles video decoding (MPEG‑1/‑2/‑4), audio processing, USB interface, and SD card reading. The specific hardware version of these devices is typically , with a Sunplus_BOX_TV1.20 software version.