While it looked like owners of NavWorx ADS600-B ADS-B systems hit with a controversial AD were in luck with a replacement option, NavWorx announced today on its website that it is unable to sell the updated ADS600-B NextGen 2.0 or provide AD updates for either certified or experimental aircraft.
This is a companion discussion topic for the original entry at https://www.avweb.com/avionics/ads-b-manufacturer-navworx-ceases-operation