How to Upgrade 1506G Receiver with RS232 Method
Quick Note: RS232 upgrade is the safest method to repair, unbrick, or install new firmware on your 1506G receiver. Even if your device is stuck on boot or showing software error, RS232 can restore it successfully.
Introduction
If your 1506G receiver is not working properly or you want to install new software, the RS232 upgrade method is the most reliable way to flash your device. In this guide, we will explain step by step how to upgrade 1506G receiver with the RS232 method.
Requirements
- 1506G Receiver

- RS232 Cable (Female to Female)

- PC or Laptop with COM Port / USB-to-COM Converter

- 1506G Loader Tool

- RS232 Driver Download Here
- Correct Firmware (.bin file) for 1506G
Download 1506G Loader Tools
Download Latest Firmware for 1506G
Step-by-Step Upgrade Guide
Step 1: Connect the Receiver
Use the RS232 cable to connect your 1506G receiver with your PC. Make sure the receiver is powered off.

Step 2: Open the Loader Tool
Run the loader software on your PC and select the correct COM port. Then click on Browse to choose your 1506G firmware file (.bin).

Step 3: Start the Upgrade
Click on the Download or Start button in the loader tool. Now switch on your 1506G receiver. The upgrade process will begin automatically.

Step 4: Finish and Restart
Once the loader shows Upgrade Complete, turn off and turn on your receiver. Your 1506G is now successfully upgraded.
⚠️ Important Warning: Always use the correct firmware for your exact 1506G model. Installing the wrong firmware may permanently damage your receiver.
Video Tutorial (RS232 Upgrade)
Watch this step-by-step video tutorial for 1506G RS232 upgrade:
Note: Videos are embedded via YouTube LYTE for improved performance.
Upgrade 1506G with RT809F Programmer
Besides RS232, you can also upgrade your 1506G receiver using the RT809F programmer. This method is useful if your receiver is completely unresponsive or RS232 is not working.
Requirements for RT809F Upgrade
- 1506G Receiver
- RT809F Programmer
- Computer with RT809F software installed
- Correct 1506G firmware (.bin file)
Step-by-Step Guide
- Connect your 1506G receiver to the RT809F programmer according to the programmer’s instructions.
- Open RT809F software on your computer and select the correct chip type for 1506G.
- Load the firmware (.bin) file into the software.
- Click Program or Start to begin flashing the firmware.
- Wait for the process to complete. Once it shows Success, disconnect the receiver and power it on.
Video Tutorial for RT809F Upgrade
Watch this video for a complete guide on upgrading 1506G using RT809F:
Note: Videos are embedded via YouTube LYTE for improved performance.
Frequently Asked Questions (FAQ)
1. What if the loader does not detect my 1506G receiver?
Check the COM port settings, cable connection, and make sure the receiver is powered off before starting the upgrade. Try using another USB-to-COM adapter if available.
2. Can I use USB instead of RS232?
No, the safest method for 1506G is RS232. However, you can use a USB-to-COM converter if your PC does not have a COM port.
3. Where can I get the correct firmware for 1506G?
You can download the firmware directly from trusted sources or visit our firmware page: 1506G Latest Firmware 2025

























Fantastic,
Good work Mahar Sahib.
Bahut Shukria