Sunplus Loader Tool Jun 2026

Fix: The selected COM port is wrong, or another program is using it. Check Device Manager and close conflicting software.

or a standard RS232 serial cable to connect the box to a PC. USB-to-Serial Adapter: sunplus loader tool

Common versions include Sunplus Tool V1.5 , Console Down V1.3.3.11 , or UartLoader . Fix: The selected COM port is wrong, or

If your satellite receiver is stuck on a "Boot" loop, displaying a "Load" error, or completely unresponsive after a bad firmware update, you are likely dealing with a bricked device. For set-top boxes powered by Sunplus chipsets, the is the definitive software solution to fix these issues. Console Down V1.3.3.11

Observe the log window. You should see a connection confirmation screen reading something like Connect to target success! followed by chip detection details.