While there is no official direct support for the flexSecure, this forum category (Support → flexSecure Support) is meant to provide a community support mechanism concerning its use and operation.
A collection of various applications and documentation regarding the flexSecure is available via GitHub repo at;
Thanks! In this specific case, quite a lot of credit goes to @StarGate01 as he is the maintainer for flexSecure applets and author of all the docs there.
@StarGate01@amal I’m on my way to get the FlexSecure installed to replace my bricked Apex Flex and I noticed it (the FlexSecure)'s “out of stock” in the store. I’m just checking in to see if there was some issue with it that was noticed that took it out of the storefront before I install a third flex implant in the same position.