Update: on the Apex Flex, I have been able to flash secret keys (S, E, and A) to the PGP applet from both Windows and MacOS**. If anyone needs help with flashing an existing keychain**, let me know.
Update: on the Apex Flex, I have been able to flash secret keys (S, E, and A) to the PGP applet from both Windows and MacOS**. If anyone needs help with flashing an existing keychain**, let me know.