Alirs232upgradetoolv120 Downloader Full Updated [new] Jun 2026

: Open the tool and select the correct COM Port .

Connect your receiver to the PC using the RS232 cable while the receiver is powered OFF. alirs232upgradetoolv120 downloader full updated

power off the device until the progress bar reaches 100% and the display stops blinking. Important Safety Note : Open the tool and select the correct COM Port

Click "Next" on the tool and immediately flip the power switch on the back of your satellite receiver. Important Safety Note Click "Next" on the tool

: A PC with a DB9 serial port or a high-quality USB-to-Serial converter.

ALiRS232UpgradeTool v1.20 is a firmware/ROM flashing utility for devices that use an ALi (or Ali) chipset with RS-232 (serial) bootloader support. This guide explains how to obtain the official v1.20 downloader, prepare a Windows PC, connect the target device via serial, and perform a safe firmware upgrade. It also covers troubleshooting, safety precautions, and recovery steps.