1. Download the files from here and extract them into a specific folder.
- Download drivers from here and install them.
2. Open Readback Extractor and click Load Readback file.
3. Browse to the folder which contains downloaded files and select a1 file.
4. Wait for the process to until it reaches 100% then click Rebuild Firmware.
5- Wait for the program to build the firmware (5 files as shown below):
