Firmware OTA Delta Package Making Guide

2025-08-28

This document introduces the method of making QuecPython FOTA upgrade packages.

ECx00N & EG91xN Series

DFOTA Upgrade Solution

  1. Click the "upgrade" icon and select "ASR Fota".

  2. In the pop-up window, select "DFota".

  3. Select the current firmware file.

  4. Select the target firmware file.

  5. Select the output folder for the upgrade package.

  6. Click "OK" to generate the upgrade package.

ECx00M&EGx00M Series

MiniFOTA Upgrade Solution

1、Click the "upgrade" icon and select "ASR Fota".

2、In the pop-up window, select "Minimum system Fota".

3、Select the current firmware file.

4、Select the target firmware file.

5、Select the file system bin file, i.e., the partition storing user files. You need to select the customer_fs.bin from the firmware package after merging user files. Refer to the following steps for how to obtain it. (Optional)

6、Select the output folder for the upgrade package.

7、Click "OK" to generate the upgrade package.


Method to Obtain the File System Bin File from the Firmware Package:

1.If the merged firmware has a .bin suffix, manually rename it to a .zip suffix. If it is already a .zip file, skip this step.

2.Use decompression software to extract the firmware package with the .zip suffix.

3.Obtain the customer_fs.bin file from the firmware package, which serves as the file system bin file.

EC200A Series

DFOTA Upgrade Solution

  1. Click the "upgrade" icon and select "200A Fota".

  2. Select the .blf file in the current firmware folder.

  3. Select the .blf file in the target firmware folder.

  4. Select the output folder for the upgrade package.

  5. Click "OK" to generate the upgrade package.

ECx00U & EGx00U &ECx00G Series

DFOTA Upgrade Solution

  1. Click the "upgrade" icon and select "Unisoc Fota".

  2. Select the .pac file in the current firmware folder.

  3. Select the .pac file in the target firmware folder.

  4. Select the output folder for the upgrade package.

  5. Click "OK" to generate the upgrade package.

ECx00E Series

DFOTA Upgrade Solution

To be supplemented after QPYCOM tool support.

BG95&BG600L Series

DFOTA Upgrade Solution

There is a specific tool for making DFOTA upgrade packages, which is not open to the public. You can apply to Quectel for the upgrade package of the corresponding version