I get following error as platform manager can’t install required version of teensy: UnknownPackageError: Could not find the package with ‘teensy @ 4.16’ requirements for your system ‘darwin_x86_64’ This was after I formatted my macbook and freshly installed everything. I use MacOS Monterey 12.7.4 …

platform = https://github.com/platformio/platform-teensy.git#v4.16.0 in the platformio.ini. Chances are, packages that 4.16.0 is depending on were deleted too, though. So you should check more easily if it just compiles + works with an updated platform like platform = teensy@4.18.0 or even platf…

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Can't install teensy@4.16

maxgerhardt April 29, 2024, 5:19pm 2

4.16 is gone in the registry (PlatformIO Registry). Victim of autocleanup of old versions: Missing packages in registry