added lhdcv5;
added usb serial ui;
added uac 2/1 support;
added usb media keys passthrough;
Supported devices: Pi Pico 2 W and waveshare RP2350B-Plus-W
added lhdcv5;
added usb serial ui;
added uac 2/1 support;
added usb media keys passthrough;
Supported devices: Pi Pico 2 W and waveshare RP2350B-Plus-W