All Things Arduino UNO Q

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

When will the higher RAM unit be available?

Arduino has not officially announced that date yet.

Regards,

The part number the 4GB RAM version has been assigned is ABX00173, but like @RobertCNelson said, at this time Arduino can’t tell us when they’ll be available.