VSKYLABS Fleet Pilots! X-Plane 11.50b1 (Beta-1) was just released. The entire VSKYLABS aircraft and helicopter fleet is *Good to GO* with the new X-Plane 11.50 Vulkan environment, as long as your PC specs are within the operating system and GPU requirements for Vulkan, specified in here:
X-Plane public beta program is intended for testing...so...it is highly recommended, however, to backup your stable X-Plane installation, in case of trying/updating to the beta version, as X-Plane 11.50b1 is a Beta version, intended for testing and by that it is prone to instabilities and other various bugs and/or issues.
It is also recommended to read these important notes about X-Plane 11.50b1: