Do not power off the device until the progress bar reaches 100% and the box reboots automatically or displays "END". Troubleshooting Tips
If the progress bar doesn't start, try power cycling the receiver again or check if you have selected the wrong COM port in Device Manager. Download File ALI_RS232_LOADER_UPDATE_V1.2.0.rar
Switch on the receiver's power at the back. The progress bar in the tool should start moving. Do not power off the device until the
If using a USB adapter, verify the PL2303 or CH340 drivers are correctly installed on your PC. RS-232 Receiver Upgrade Instructions | PDF - Scribd The progress bar in the tool should start moving
If your PC lacks a native COM port, you will need a USB-to-RS232 converter .
Click the "Open" or "Browse" button and select the correct firmware file (must be in .bin format) for your specific receiver model.
Ensure you are using a cross (null-modem) cable , as a straight RS232 cable will not work for most receivers.