Official Arduino UNO Q docs: https://docs.arduino.cc/hardware/uno-q/
Official Forum: UNO Q - Arduino Forum
Boards:
UNO Q 2GB (ABX00162) : https://www.digikey.com/en/products/detail/arduino/ABX00162/27526619 (estimated ship date of Oct 24th)
Addon Accessories
HDMI
HDMI, RJ45, microSD, 2x USB: https://www.digikey.com/en/products/detail/startech-com/DKT30CHSDPD1/21397322
HDMI RJ45, 3x USB: https://www.digikey.com/en/products/detail/startech-com/127B-USBC-MULTIPORT/21397180
Reflashing Software
Qualcomm Driver: Qualcomm® Software Center
QDL: Qualcomm® Software Center