Sunplus Loader Tool Updated Jun 2026

[INITIATING AUTO-UPDATE]

[SPDT] SunPlus Download Tool v3.2.8 → v4.0.0 available. Mandatory for SPV7+ chips.

Ensure your USB-to-Serial driver is fully updated in the Windows Device Manager. sunplus loader tool updated

The or chipset of your receiver (e.g., Sunplus 1506G, 1506TV). The specific error message or behavior you are seeing. The operating system you are running on your computer.

: Improved data transfer speeds, reducing the risk of time-out errors during the flashing process. [INITIATING AUTO-UPDATE] [SPDT] SunPlus Download Tool v3

Close any other programs (like PuTTY or other loaders) using that COM port.

The recent update addresses several stability bugs and expands hardware support. Key improvements include: The or chipset of your receiver (e

Even with the updated tool, errors can happen. Here are common fixes: Check if the TX/RX pins are crossed. Try lowering the Baud Rate to 57600 or 38400.

Let’s walk through a real-world example: recovering a .