Of course, there isn't the USB but i see there are pins for GPIOs and GND 5V / 3v3 so i feel that soldering pins are Okay to flash and after that to electrical power on :-) This dedicate will not belong to any department on this repository, and should https://directory-daddy.com/listings12701423/the-fact-about-trc20-browser-that-no-one-is-suggesting