Just fresh Firmware version 1.11 and 1.12 a quick teardown.

Latest Firmware with fixed OCP OVP 1.11 / 1.12 List output improve
UDP3305S v1.11: https://www.tonyplaza.nl/download/YT0...
UDP3305S v1.11: https://www.tonyplaza.nl/download/YT0...
Official software: https://instruments.unitrend.com/EU...

Item:
Eleshop NL: https://www.eleshop.nl/unitudp3305s...
Eleshop EU: https://eleshop.eu/unitudp3305spow...
AliExpress: https://s.click.aliexpress.com/e/_DlL...
AliExpress: https://s.click.aliexpress.com/e/_DkJ...

#UDP3305SE #UDP3305S #firmware