I'm happy to actually do the firmware. It's just very challenging to go do the platform-specific stuff for like seven reasons. He's actually done RockChip before and he ran into the same problem as me. We can't read the data sheets. He was trying to build some sort of HDMI recorder at the beginning of COVID. Iranga sent Lao Han an app with BLE so I think the next step is for Lao Han to connect to that app. He didn't get the fact that he couldn't scan the settings page because of BLE.