How to Fix Param Preload Error on MSM Download Tool (2023)

How to Fix Param Preload Error on MSM Download Tool

Although many users run into the "Param Preload" error when trying to flash firmware or unbrick Qualcomm devices, the MSM Download Tool is a commonly used utility for this purpose. Usually, this error indicates that the firmware or device drivers are not compatible. Using the MSM Download Tool to successfully flash your Qualcomm device and fix the Param Preload error is explained in this detailed guide:

How to fixed

Method 1: Update Qualcomm Incorporated - Ports Driver

1. Open the "Windows Update" settings on your computer.
2. Click on "View optional updates."
3. Expand the "Driver updates" section.
4. Locate the "Qualcomm Incorporated - Ports Driver."
   
5. Select the driver and click the "Download and Install" button.
6. Wait for the driver installation to complete.
7. Restart your computer.
8. Reconnect your Qualcomm device to the computer.
9. Launch the MSM Download Tool and attempt the flashing process again.

Method 2: Disable Windows Firewall

1. Open the "Control Panel" on your computer.
2. Click on "System and Security."
3. Select "Windows Firewall."
4. Click on "Turn Windows Firewall on or off."
5. Choose "Turn off Windows Firewall (not recommended)" for both public and private networks.
6. Click "OK" to confirm the changes.
7. Reconnect your Qualcomm device to the computer.

Launch the MSM Download Tool and attempt the flashing process again.

Method 3: Verify Device Firmware Compatibility

Ensure that the firmware you are attempting to flash is compatible with your specific Qualcomm device model. Flashing incompatible firmware can lead to various errors, including the Param Preload error.

Download the correct firmware for your device model from the official manufacturer's website or reputable third-party sources.

Compare the firmware version and device model with the information provided in the flashing instructions or tool.

Proceed with flashing only if you have confirmed compatibility.