The official firmware of HLK-7688A module.

Hello,

I found your firmware from the link below:
https://drive.google.com/drive/folders/1fNV08Eu1_OCQUpqZ8By9CD68w4Ibh8fZ

Is the firmware marked in green box, named as "7688A openwrt.bin" your official firmware for HLK-7688A module?

Thanks.