Its the one that only can updated via Hardware flasher. I used a CH341a to update. I didnt it was paired with the original 2.4a update.

There is not much on the Board maybe its just a cap that is blown and needs to get replaced. But i dont know which one.

Hello, Today i updated my Kaico HDMI Adapter with an CH341a programmer because the firmware was 2.4d. All went great it worked but the Remote not. I read that it needs to be re programmed by shorten the SW1 contacts with Tweezers oder something metal. I slipped and got conact to an capacitor and now...